Nautical Magnetic Compass Navigation Heading Repeater Compass CF 3
CF-3 Heading Repeater Compass, Marine Heading Repeater Compass, Sib Nqus Compass Repeater CF 3: 1.it muaj cov ntim me me 2. tuaj yeem siv rau kev sib tsoo, phab ntsa mounting lossis rooj mounting
- Khoom Taw qhia
Ruian Shunfeng Navigation Instruments Co., Ltd.
Ruian Shunfeng Navigation Instruments Co., Ltd.is ib lub lag luam hauv kev tsim khoom "Shun Feng" hom marine navigation equipments thiab fittings. Lub tuam txhab tau tsim nyob rau hauv 1980 thiab nyob rau hauv C District, An Yang Kev Lag Luam, Rui An City, Zhe Jiang Province. Lub tuam txhab npog thaj tsam ntawm 5.98 mou thiab lub tsev cheeb tsam ntawm 4,000 square meters. Lub tuam txhab nyob ze rau Yon Tai Wen expressway thiab 104 lub teb chaws txoj kev loj, tsheb khiav yog yooj yim heev.
Vim li cas thiaj xaiv peb?
Cov khoom zoo
Peb muaj cov cuab yeej siv ntau tshaj plaws, thiab peb cov khoom tau txais kev pom zoo los ntawm Tuam Tshoj Classification Society thiab Tuam Tshoj nuv ntses nkoj soj ntsuam chaw ua haujlwm thiab tau txais CCS thiab ZY hom ntawv pov thawj pom zoo.
Kev paub nplua nuj
Txij li thaum nws tsim nyob rau hauv 1980, peb tau dav lees paub thiab qhuas los ntawm cov tuam txhab thiab cov neeg siv khoom rau peb cov kev pabcuam zoo thiab kev xav zoo.
Kev pabcuam txhim khu kev qha
Peb pab neeg tau cog lus los muab kev pabcuam txhim khu kev qha thiab zoo ib yam, kom ntseeg tau tias koj tau txais cov khoom zoo thiab cov neeg siv khoom txhawb nqa los ntawm peb txhua lub sijhawm.
Pab neeg tshaj lij
Lub tuam txhab muaj ntau tus engineers laus thiab muaj cov txheej txheem ntau lub zog, cov cuab yeej zoo thiab cov cuab yeej siv los ua kom tiav.
Lub tswv yim ntawm Nautical Magnetic Compass
Siv lub tshuab sib nqus sib nqus txuas koj nrog lub ntiaj teb ntawm ko taw, los ntawm nkoj, hauv huab cua, thiab los ntawm ntau lwm yam txhais tau tias rov qab ntau pua xyoo thiab npog lub ntiaj teb. Lub hauv paus ntsiab lus tseem ceeb tom qab lub tshuab thev naus laus zis no tau sawv qhov kev sim ntawm lub sijhawm, thiab tseem yuav tsum tau muaj nyob rau hauv ntau qhov xwm txheej txawm tias muaj kev tshaj xov xwm satellite-based navigation.
Kev ua haujlwm ntawm nautical magnetic compass yog lub hauv paus ntsiab lus uas tau siv los pab txhawb kev mus ncig thiab kev lag luam rau ib txhiab xyoo.
Thaum ua ke nrog niaj hnub no cov kab kos kev qhia dav dav, nws tuaj yeem siv rau kev mus ncig hauv hiav txwv nrog rau ua chaw nres nkoj nyob txhua qhov chaw hauv ntiaj teb. Tus yuam sij rau lub compass niaj hnub no yog nkag siab txog nws cov kev txwv qhov tseeb thiab vim li cas lawv muaj. Nrog rau qhov kev paub ntawd, kev ntsuas ntsuas qhov tseeb siv ntau lub hauv paus ntsiab lus suav nrog cov chaw sib nqus tuaj yeem tsim, siv, thiab tswj kom muaj kev nyab xeeb voyages.
Lub tshuab sib nqus sib nqus thaum xub thawj qhia txog kev taw qhia vim tias qhov sib txawv ntawm cov hlau nplaum hlau "koob," feem ntau yog ib daim hlau lossis hlau.
● Ib lub tshuab sib nqus sib nqus qhia cov kev taw qhia vim tias nws muaj kev ywj pheej los tig thiab ua raws li lub ntiaj teb magnetic teb.
● Daim npav daim npav siv cov hlau nplaum txuas nrog daim npav cim nrog cov lus qhia uas tig rau ntawm qhov pivot.
● Niaj hnub nimno magnetic sensors siv nyob rau hauv electronics yuav siv tau los tsim magnetic compass li.
● Qhov zoo thiab qhov tsis zoo ntawm cov tshuab magnetic compass tau ua rau nws yog ib qho cuab yeej navigation thoob ntiaj teb tab sis ntau txoj hauv kev siv niaj hnub no, tshwj xeeb hauv cov nkoj hlau.
Yuav Ua Li Cas Nautical Magnetic Compass Calibrated raug?
Txhua lub nkoj nyob rau hauv hiav txwv yuav tsum muaj ib tug nautical magnetic compass, thiab lub ntsuas yuav tsum "swung" los yog calibrated, feem ntau yog ib tug kws tshaj lij uas tau them tus nqi rau cov kev pab cuam ntawd. Kuv tau siv viav vias kuv tus kheej, raws li ib feem ntawm seamanship xav tau ntawm lub nkoj tus tswv. Cov zis ntawm cov txheej txheem no yog ib daim duab lossis ib lub rooj uas qhia txog kev kho kom raug siv, qhov sib txawv, hauv qib ntxiv lossis rho tawm mus rau qhov kev nyeem ntawv tiag tiag. Nws yuav tsum yog tsawg dua 5 degrees.
Qhov laj thawj ntawm kev sib txawv yog cov khoom siv hlau nplaum uas ib txwm muaj nyob hauv, txawm tias lub nkoj lub nkoj tsis yog hlau. Qhov no magnetic teb yog ib feem ntawm lub nkoj thiab txav nrog lub nkoj. Nyob rau hauv qhov xwm txheej hnyav, tus neeg kho tuaj yeem cuam tshuam qee qhov chaw sib nqus ntawm qhov chaw nrog cov hlau lossis cov hlau nplaum me me, tab sis nws yog qhov zoo dua los nrhiav qhov chaw rau lub compass uas muaj tsawg dua ntawm qhov chaw ambient thiab tseem tuaj yeem nyeem tau los ntawm qhov chaw nres tsheb helm.
Lub compass muaj cov hlau nplaum tsis muaj zog ua rau hauv uas tau kho tau nrog lub hau me me. Peb motored nyob rau hauv lub voj voog thiab kho cov hlau nplaum kom txo tau qhov sib txawv nyob rau hauv increments, ua ntej nyob rau hauv sab qaum teb-sab qab teb cov kev kawm thiab ces nyob rau sab hnub tuaj-sab hnub poob cov kev kawm, kom txog rau thaum peb tau zero li zero li sai tau. Nws yog dag.
Qhov laj thawj ntawm kev sib txawv yog cov khoom siv hlau nplaum uas ib txwm muaj nyob hauv, txawm tias lub nkoj lub nkoj tsis yog hlau. Qhov no magnetic teb yog ib feem ntawm lub nkoj thiab txav nrog lub nkoj. Nyob rau hauv qhov xwm txheej hnyav, tus neeg kho tuaj yeem cuam tshuam qee qhov chaw sib nqus ntawm qhov chaw nrog cov hlau lossis cov hlau nplaum me me, tab sis nws yog qhov zoo dua los nrhiav qhov chaw rau lub compass uas muaj tsawg dua ntawm qhov chaw ambient thiab tseem tuaj yeem nyeem tau los ntawm qhov chaw nres tsheb helm.
Lub compass muaj cov hlau nplaum tsis muaj zog ua rau hauv uas tau kho tau nrog lub hau me me. Peb motored nyob rau hauv lub voj voog thiab kho cov hlau nplaum kom txo tau qhov sib txawv nyob rau hauv increments, ua ntej nyob rau hauv sab qaum teb-sab qab teb cov kev kawm thiab ces nyob rau sab hnub tuaj-sab hnub poob cov kev kawm, kom txog rau thaum peb tau zero li zero li sai tau. Nws yog dag.
Niaj hnub nimno GPS navigation systems tuaj yeem them rau qhov sib txawv, tab sis kev sib txawv yuav tsum tau nkag mus rau manually thaum lawv thawj zaug teeb tsa.
Cov kab hluav taws xob hluav taws xob tuaj yeem kho qhov sib txawv ntawm kev tsav tsheb ncig hauv lub voj voog, saib qhov sib txawv, thiab khaws cov kev kho. Txawm li cas los xij, yog tias cov khoom siv hluav taws xob tawm, koj rov qab mus rau cov hlau nplaum daig rau lub xov tooj thiab koj yuav xav tau lub rooj sib txawv.
Lub Nautical Magnetic Compass ua haujlwm li cas?
Nyob ze ntawm qhov "tseeb sab qaum teb" ntawm lub ntiaj teb yog ib qho chaw nyob ze tab sis tsis yog raws nraim ntawm lub rotational qaum teb axis. (qhov tseeb sab qaum teb), nco ntsoov tias hauv cov hlau nplaum, zoo li cov ncej rov qab, thiab tsis zoo li cov ncej ntxim nyiam, peb muaj qhov xwm txheej uas tso cai rau peb ua lub tshuab raj.
Ib tug hlau pin uas yog magnetized, thaum teem nyob rau hauv ib tug tsawg kev sib txhuam bearing yuav attracted rau lub magnetic ncej. Nco ntsoov tias qhov kev nyiam no tsis muaj zog heev, cov kabmob yuav tsum yuav luag tsis muaj kev sib txhuam.
Yog li, sab qaum teb magnetic ncej thiab sab qab teb ncej ntawm tus pin rub ntawm ib leeg magnetic. Tus pin tig rau ntawm cov kabmob kom txog rau thaum nws taw rau ntawm tus ncej opposite, thiab qhov ntawd muab peb cov kev taw qhia ntawm sab qaum teb sib nqus ncej. Qhov kawg ntawm tus pin yog cim raws li sab qaum teb vim nws taw tes rau qhov kev taw qhia.
Nco ntsoov tias sab qaum teb sib nqus ncej tsis yog nyob ntawm lub ntiaj teb axial (tseeb) sab qaum teb ncej, lub compass yuav tawm los ntawm qee qhov nyiaj. Cov nyiaj ntawd hloov me ntsis, dhau sijhawm, nyob ntawm cov xwm txheej ntawm lub hauv paus ntawm lub ntiaj teb ntau xyoo lawm. Qhov tseeb kuj raug cuam tshuam los ntawm koj qhov chaw nyob hauv lub ntiaj teb thaum nyeem lub compass.
Lub Magnetic Compass Invented li cas?
Lub tshuab magnetic compass yog ib lub cuab yeej navigation uas siv lub ntiaj teb magnetic teb los txiav txim rau sab qaum teb. Nws tsis paub meej tias thaum twg lossis qhov twg qhov sib nqus sib nqus tau tsim thawj zaug, tab sis nws ntseeg tau tias muaj keeb kwm hauv Suav teb thaum lub sijhawm Han Dynasty (206 BCE - 220 CE).
Raws li cov lus dab neeg, lub nplhaib sib nqus yog thawj zaug siv los ntawm Suav philosopher thiab politician Zhuge Liang (181-234 CE), uas tau hais tias tau siv nws los kwv yees lub zog ntawm lub hnub, lub hli, thiab hnub qub. Txawm li cas los xij, thawj cov ntaub ntawv sau tseg ntawm cov khoom siv sib nqus siv rau kev taug kev yog los ntawm Song Dynasty (960-1279 CE).
Nyob rau hauv thaum ntxov hnub ntawm nws siv, lub magnetic compass feem ntau yog siv rau navigation nyob rau hauv av, tshwj xeeb tshaj yog rau cov tub rog lub hom phiaj. Nws kuj tau siv rau divination, raws li qee cov neeg ntseeg tias lub compass tuaj yeem siv los kwv yees yav tom ntej.
Nyob rau tib lub sijhawm, lub ntsuas hluav taws xob sib nqus tau hloov kho rau kev siv ntawm cov nkoj hauv hiav txwv, qhov uas nws tau los ua ib qho tseem ceeb rau kev taug kev. Nws tso cai rau cov neeg tsav nkoj txiav txim siab lawv cov kev taw qhia thiab taug qab lawv txoj haujlwm, txawm tias thaum lawv tawm ntawm thaj av. Lub tshuab hluav taws xob sib nqus tau txuas ntxiv ua ib qho tseem ceeb rau kev taug kev mus txog niaj hnub no, thiab nws tau siv ntau yam kev siv, suav nrog kev dav hlau, kev soj ntsuam, thiab kev ua si sab nraum zoov.
Lub hauv paus ntsiab lus ntawm Nautical Magnetic Compass
Nautical magnetic compass yog ib qho tseem ceeb heev ntawm cov khoom siv marine navigational. Nws muaj ib rab koob magnetized uas ncua kev ywj pheej. Nws taw rau sab qaum teb vim yog lub zog los ntawm lub ntiaj teb magnetic teb. Tom qab paub txog sab qaum teb, lwm cov lus qhia yooj yim pom.
Lub nautical magnetic compass ua haujlwm vim lub ntiaj teb zoo li cov hlau nplaum loj heev thiab nyob ib puag ncig los ntawm cov hlau nplaum loj. Lub ntiaj teb muaj ob tug hlau nplaum nyob ze rau sab qaum teb thiab sab qab teb ncej. Qhov no magnetic teb ntawm lub ntiaj teb no ua rau ib tug magnetized 'needle' ntawm hlau los yog hlau mus viav vias dawb mus rau ib tug sab qaum teb-sab qab teb txoj hauj lwm.
Nautical magnetic compass yog ib qho tseem ceeb heev ntawm cov khoom siv marine navigational. Nws muaj ib rab koob magnetized uas ncua kev ywj pheej. Nws taw rau sab qaum teb vim yog lub zog los ntawm lub ntiaj teb magnetic teb. Tom qab paub txog sab qaum teb, lwm cov lus qhia yooj yim pom.
Lub nautical magnetic compass ua haujlwm vim lub ntiaj teb zoo li cov hlau nplaum loj heev thiab nyob ib puag ncig los ntawm cov hlau nplaum loj. Lub ntiaj teb muaj ob tug hlau nplaum nyob ze rau sab qaum teb thiab sab qab teb ncej. Qhov no magnetic teb ntawm lub ntiaj teb no ua rau ib tug magnetized 'needle' ntawm hlau los yog hlau mus viav vias dawb mus rau ib tug sab qaum teb-sab qab teb txoj hauj lwm.
Qhov tseem ceeb ntawm Nautical Magnetic Compass hauv Navigation Nkoj
Lub nautical magnetic compass yog tsim los tiv thaiv cov xwm txheej hnyav ntawm ib puag ncig marine. Nws txoj kev tsim kho ruaj khov ua kom ntseeg tau tias nws tuaj yeem tiv taus dej hiav txwv ntxhib, cua daj cua dub, thiab raug dej ntsev yam tsis muaj kev cuam tshuam nws qhov tseeb. Qhov kev ntseeg siab no yog qhov tseem ceeb rau cov neeg tsav nkoj uas nyob ntawm lawv cov cuab yeej los coj lawv hla huab cua tsis muaj kev cia siab thiab nyuaj caij nkoj.
Ib qho ntawm cov yam ntxwv tseem ceeb ntawm nautical magnetic compass yog nws yooj yim siv. Cov cim meej thiab kev tsim qauv tsim ua kom yooj yim rau cov neeg tsav nkoj kom nyeem tau qhov tseeb thiab ua kom paub txog kev txiav txim siab navigation. Txawm hais tias siv los ua ib qho tseem ceeb ntawm kev taw qhia lossis kev thaub qab rau hauv tshuab hluav taws xob, lub compass muab kev nkag siab ntawm kev ruaj ntseg thiab kev ntseeg siab rau cov neeg nyob hauv hiav txwv.
Ntxiv nrog rau nws qhov kev ua tau zoo, lub nautical magnetic compass tseem ua rau muaj kev nkag siab ntawm kev coj noj coj ua thiab cov cuab yeej cuab tam hauv maritime navigation. Thaum cov thev naus laus zis niaj hnub tau nthuav qhia cov txheej txheem navigation siab heev, lub compass tseem yog lub cim ntawm keeb kwm ntawm kev taug kev hiav txwv thiab ua ib qho kev ceeb toom ntawm kev txawj ntse thiab kev paub dhau los ntawm ntau tiam neeg ntawm cov neeg tsav nkoj.
Lub nautical magnetic compass plays lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb thiab kev vam meej rau cov neeg caij nkoj thoob ntiaj teb. Nws kev sib xyaw ua ke ntawm kev ntseeg siab, kev siv tau, thiab keeb kwm tseem ceeb ua rau nws yog ib qho cuab yeej tseem ceeb rau txhua tus neeg taug kev hauv dej qhib.
Lub Nautical Magnetic Compass: Hloov Keeb Kwm
Thaum ntxov ntawm kev tshawb nrhiav av thiab dej hiav txwv, cov neeg taug txuj kev nyuaj tau sau lawv cov kev mus ncig thiab kev paub dhau los thiab tsim cov lus piav qhia thiab tom qab ntawd cov kab kos uas muab ib txoj hauv kev rau lwm tus ua raws. Txoj kev lag luam tau tsim los siv cov lus qhia. Raws li qhov yooj yim nautical magnetic compasses tau los rau hauv kev siv, lawv thawj zaug tshwm sim hauv Suav teb ob txhiab xyoo dhau los tab sis raws li kev kho kom zoo nkauj dua li cov cuab yeej siv tau. Raws li kev nthuav dav thiab ua tau zoo, lawv tau nrov nyob ib ncig ntawm lub xyoo pua 11th, thiab kev mus los tau txhim khu kev qha thiab muaj txiaj ntsig.
Qhov yooj yim nautical magnetic compass ua lub luag haujlwm loj hauv kev nthuav dav ntawm tib neeg txoj kev paub ntawm lub ntiaj teb, thiab hauv kev lag luam uas ua raws. Txoj kev lag luam sailing tau coj cov khoom sib txawv thiab cov txuj lom, thiab txoj kev lag luam txhob lo lo ntxhuav tau txhim kho los ntawm kev siv lub compass. Txoj kev txhob lo lo ntxhuav kuj cuam tshuam nqa cov cuab yeej mus rau ntau haiv neeg tshiab, thiab nyob rau hauv ib qho kev dhia mus rau niaj hnub no, nws tseem ua rau muaj kev sib txawv loj hauv kev mus ncig thiab kev lag luam ntawm txhua yam.
Nkag siab Koj Nautical Magnetic Compass
1. Mounting
Yog tias koj tab tom txhim kho nautical magnetic compass, thawj qhov koj yuav tsum tau txiav txim siab yog qhov twg thiab yuav ua li cas rau nws. Flush-mounted compasses, mounted horizontally ntawm lub kaus mom hlau, siv qhov chaw tsawg dua thiab feem ntau yog qhov ruaj khov tshaj plaws. Yog tias qhov ntawd tsis yog qhov kev xaiv ntawm koj lub nkoj, kuj tseem muaj qhov chaw, binnacle- thiab bracket-mounted compasss uas tsis tas yuav tsum muaj qhov chaw hauv qab rau nruab. Tsis muaj teeb meem li cas koj nruab ib qho, nws yog ib qho tseem ceeb uas lub compass's lubber kab sib npaug nrog lub keel raws li qhov nruab nrab kom tau txais kev nyeem ntawv zoo.
2. Sib nqus sab qaum teb
Ib qho nautical magnetic compass yuav muaj ib txheej ntawm cov hlau nplaum uas sib npaug los nrhiav kev sib nqus sab qaum teb. Sib nqus sab qaum teb tsis muaj tseeb rau sab qaum teb - zoo li nyob rau sab qaum teb ncej - tab sis qhov chaw ntawm lub ntiaj teb sab qaum teb polarisation, nyob ze ntawm thaj av ntsuab. Lub compass sawv ntawm cov kab kos nautical qhia qhov sib txawv, hu ua variation, ntawm qhov tseeb sab qaum teb thiab sab qaum teb sib nqus rau navigation
3. Kho cov hlau nplaum
Ib qho zoo marine compass kuj tseem yuav tsev ob txheej hlau nplaum hu ua cov hlau nplaum corrector. Cov no kho qhov sib txawv uas tuaj yeem tshwm sim los ntawm kev cuam tshuam los ntawm koj lub nkoj lub tshuab hluav taws xob lossis lwm qhov chaw sib nqus. Cov cuab yeej kho tau txuas nrog cov pas nrig tooj dag uas tuaj yeem kho tau nyob rau hauv qis qis ntawm cov vaj tsev nyob, ua kom koj lub tshuab ntsuas ntsuas kom them nyiaj, lossis "swing," koj daim npav compass los kho qhov sib txawv.
4. Gimbals
Yuav tiv thaiv lub compass los ntawm jostling ib ncig ntawm lub nkoj ib txwm suab thiab yob, nws yog ib qho tseem ceeb uas lub marine compass muaj ib tug built-in gimbal system. Lub kaw lus yog mounted rau lub caij nplooj ntoos hlav-loaded tooj dag pins thiab khaws qib nrog ib tug hnyav tooj dag counterbalance.
5. Daim npav
Lub dial, tseem hu ua daim npav, yog tus lej lej uas koj siv los nyeem cov qib ntawm nqe lus. Nws rotates ntawm ib tug hlau pivot mounted rau ib tug sapphire jewel "tsav" uas yuav pab nrog smooth tig. Kev nyeem ntawv pem hauv ntej muaj daim npav semisphere, zoo rau kev nyeem ntawv qhov muag, tab sis daim npav tiaj tus yog dampened, yog li ruaj khov hauv dej ntxhib. Qhov style no tseem tso cai rau koj coj cov kabmob sib piv rau koj qhov kev kawm.
Vim Li Cas Koj Thiaj Xav Tau Nautical Sib Nqus Compass?
Nyob rau hauv lub xyoo pua xeem, lwm yam cuab yeej tau dhau los ua tus neeg siv ntau dua, xws li gyro compass uas taw qhia rau sab qaum teb tiag, thiab tsis ntev los no lub satellite compass, uas tso siab rau satellites rau cov ntaub ntawv thiab tseem taw qhia rau sab qaum teb tiag. Sib nqus fluxgate compass, uas siv lub ntiaj teb magnetic teb rau kev taw qhia, kuj yog siv nrog tsis siv neeg tsav thiab ua hauj lwm nyob rau hauv ib tug tsawg tsawg magnetic teb.
Lub gyro, satellite thiab fluxgate compasss yog vam khom hluav taws xob los ua kom lawv ua haujlwm. Qhov no, ntawm lwm cov laj thawj, yog qhov chaw sib nqus sib nqus muaj qhov zoo dua; nws tsis cia siab rau lwm lub hwj chim ntses.
Koj yuav kho qhov teeb meem no li cas? Ib tug tsuas yog siv ib qho kev xam me me rau nws kom nyeem tau sab qaum teb. Txhawm rau ua kom lub ntsuas hluav taws xob sib nqus kom raug thiab ua tau zoo, nws yuav tsum xub muab tso rau hauv kab hauv ntej thiab sab nraub qaum ntawm lub nkoj. Yog tias nws tuaj yeem ntsia tau rau ntawm qhov nruab nrab ntawm lub nkoj, nws tuaj yeem ua raws li tus hneev nti ntawm lub nkoj. Qhov no yog txoj haujlwm nyiam. Yog tias qhov no ua tsis tau, ces lub compass yuav tsum tau muab tso rau ntawm ob sab ntawm lub centreline tab sis yuav tsum ua tib yam rau lub centreline ntawm lub nkoj. Qhov kev sib dhos no yog qhov tseem ceeb tshaj plaws vim tias lub compass yuav muaj qhov yuam kev tas mus li hauv nws yog tias nws tsis ua raws li cov kab hauv ntej thiab tom qab ntawm lub nkoj.
Kev hloov kho zaum kawg rau qhov sib nqus sib nqus tuaj yeem ua tiav los ntawm cov hlau nplaum built-in corrector (compensators) raug kho. Qhov no tuaj yeem ua tau los ntawm tus tswv, lossis nyiam dua, los ntawm tus kws kho lub ntsej muag uas muaj ntawv tso cai uas yuav kuaj xyuas, kho thiab muab daim ntawv pov thawj ntawm kev sib txawv rau lub nkoj. Qhov yuam kev nkaus xwb uas yuav tsum tau siv rau lub tshuab magnetic yog (a) variation thiab (b) deviation. Cov no tau muab tso ua ke kom muab tag nrho cov kev kho kom tau txais qhov tseeb.
Kev hloov kho zaum kawg rau qhov sib nqus sib nqus tuaj yeem ua tiav los ntawm cov hlau nplaum built-in corrector (compensators) raug kho. Qhov no tuaj yeem ua tau los ntawm tus tswv, lossis nyiam dua, los ntawm tus kws kho lub ntsej muag uas muaj ntawv tso cai uas yuav kuaj xyuas, kho thiab muab daim ntawv pov thawj ntawm kev sib txawv rau lub nkoj. Qhov yuam kev nkaus xwb uas yuav tsum tau siv rau lub tshuab magnetic yog (a) variation thiab (b) deviation. Cov no tau muab tso ua ke kom muab tag nrho cov kev kho kom tau txais qhov tseeb.
Peb Daim Ntawv Pov Thawj
Tag nrho peb cov khoom raug pom zoo los ntawm Tuam Tshoj Classification Society thiab Tuam Tshoj nuv ntses nkoj soj ntsuam chaw ua haujlwm thiab tau txais CCS thiab ZY hom ntawv pov thawj pom zoo. Peb lub tuam txhab tau pom zoo kom ua raws li Kev Tswj Xyuas Txheej Txheem Zoo ISO 9001: 2000 pom zoo los ntawm Tuam Tshoj Classification Society Quality Assurance (CSQA).
FAQ
Q: Lub hom phiaj ntawm kev sib nqus sib nqus ntawm lub nkoj yog dab tsi?
Q: Dab tsi yog nautical magnetic compass hauv cov ntsiab lus yooj yim?
Q: Dab tsi yog kev siv nautical magnetic compass?
Q: Dab tsi yog nautical magnetic compass ntawm lub nkoj?
Q: Vim li cas nautical magnetic compass tseem ceeb?
Q: Dab tsi yog nautical magnetic compass thiab nws ua haujlwm li cas?
Q: Dab tsi yog lub compass siv rau cov lus teb luv luv?
Q: Dab tsi yog ob qhov yuam kev ntawm nautical magnetic compass?
Q: Lub hauv paus ntsiab lus ntawm nautical magnetic compass ua haujlwm yog dab tsi?
Q: Lub hauv paus ntsiab lus ntawm nautical magnetic compass thiab gyro compass yog dab tsi?
Q: Vim li cas nautical magnetic compass siv los txiav txim siab?
Q: Dab tsi yog 5 ntsiab lus ntawm nautical magnetic compass?
Q: Dab tsi yog qhov kev xav ntawm nautical magnetic compass hloov?
Q: Vim li cas lub tshuab hluav taws xob nautical sib nqus ib txwm taw rau sab qaum teb?
Q: Vim li cas nautical magnetic compasss ua tsis muaj txiaj ntsig hauv cov ncej?
Q: Dab tsi yog qhov yuam kev heeling hauv nautical magnetic compass?
Q: Vim li cas nautical magnetic compass muaj qhov yuam kev?
Q: Leej twg tsim lub nautical magnetic compass?
Q: Dab tsi yog nautical magnetic compass thiab nws ua haujlwm li cas?
Q: Dab tsi yog qhov zoo ntawm gyro compasses vs nautical magnetic compasses?
Cim npe nrov: nautical magnetic compass navigation heading repeater compass cf 3, Tuam Tshoj, manufacturers, tsum, wholesale, nqe
