Boat Compass Yuav Ua Li Cas Xaiv

1. Lub koob ntev ntiv nplhaib yuav tsum tau kho: lub koob tsis tuaj yeem hloov tsis tau, ob qho tag nrho ntawm qhov sib luag, taw tes kom yog, tig rhiab, thiab tuaj yeem tswj tus pointer hauv 1 feeb, xws li ntev ntais tsis zoo.

2. Tianchi nyob rau hauv qab ntawm txoj kab liab sab qaum teb: qhov ntawd yog, ntawm ob qho kawg ntawm Tianchi Sea hiav txwv yuav tsum taw tes rau sab qaum teb ntawm sab qaum teb ntawm lub disc (lub tsev kawm ntawv yog qhov zoo sab hnub). Nres qaum kev ntawm txoj kab kev seafloor yuav tsum taw rau tus ciam plaub ntawm kaum plaub koob thiab tus neeg ntxeev ntawm rab koob, thaum kawg rau yav qab teb yuav tsum taw tes rau koob thib ob ntawm rab koob rau yim nees nkaum yim chaw, thiab tuaj yeem kho nrog tus Tianxin kaum-kab. Ntawm qhov no, qhov Geomancy Wang Ji nyob rau hauv "Poetry Southern Poetry," yog ib phau ntawv meej heev: ntawm qhov kev kub ntxhov ntsig txog kev lag luam, sab qab teb Zhang Su ntawm peb zaug, los ntawm qhov ua tau txawv, qhov txawv tsis yog kev txiav txim siab ntsuj plig. Vim hais tias nyob rau hauv tus qauv, lub puab disk thiab Tianchi yog ob qhov chaw sib txawv, Tianchi yog nyob rau hauv qhov chaw nruab nrab ntawm lub disk, yog hais tias tus txheej txheem tsis yog refined los yog ntsia negligently yuav ua rau lub submarine kab thiab midday sib txawv sib txawv, yog li yuav tsum tau ceev faj xaiv.

3. Tian Xin kaum kab ntawm txoj cai kaum: ib lub qhov nyob hauv nruab nrab plaub qhov coj mus rau ob qhov kev sib txuas los ntawm qhov chaw ntawm Tianchi yuav tsum perpendicular rau txhua lwm yam nyob rau hauv tus ntoo khaub lig,

Ntawd yog, lub kaum sab xis ntawm ob kab yog 90 degrees. Yog hais tias koj xav paub tseeb seb nws yog ntsug, koj tuaj yeem tig lub sab hauv disk kom ib txoj kab coincides nrog zoo koob meridian, xws li ntsug, ces tus kab yuav tsum tau zoo nyob rau hauv koob needle unitary.

4. Sab hauv kev sib hloov hauv kev sib txig ua kom yooj yooj yim: Qhov no yog hais txog qhov xav txog ntawm sab hauv thiab sab nraud me me; kev sib xyaw ntawm cov sab hauv thiab sab nraud yog cov zoo dua, tab sis tsis muaj kev nkag siab, kev sib hloov siab zoo.

5. Sab Hauv Sab Nraud Fonts zoo, meej: cov ntsiab lus disk yog lawm, sub-raug nplua. Muaj cov phaj tooj, cov phaj ntoo thiab daim ntawv phaj ntsa ntsiab lus, qhov zoo tshaj plaws ntawm ob qho tag nrho ua ntej.

6. Sab nrauv disk yuav tsum muaj qhov sib npaug: Sab nraud disk mus rau lub ntsej muag ncaj nraim, niaj hnub tsim qhov nruab nrab ntawm qhov nruab nrab hauv cov txheej sab nraud muaj ib qib, kev siv ntau dua.

7. Cov ntaub ntawv uas haum rau: Compass yog ua los ntawm cov khoom siv ntoo, xws li camphor, teak, etc .; hluavtaws, xws li bakelite, plywood, thiab lwm yam; muaj

Bakelite, yas daim hlau thiab li ntawd. Ua rau ntuj ntoo thiab bakelite cov ntaub ntawv xws li lub dav hlau kiv cua, tsis yooj yim deformed, tab sis qhov hluav taws xob hluav taws kub hnyav hnyav dua. Khoom ntoo hluav taws kub pheej yig, tiam sis yooj yim rau deform.

8. Xim tsim: xim ntawm lub npoo ntawm daim disk yog ob hom kub thiab dub, daim ntawv yog kub, daj, qhov hlau ntawm lub font muaj ob lub rooj sib txoos thiab cov khoom siv. Kub phaj fonts ntshiab, tab sis muaj zog lub zog reflections, ntau haum rau cov neeg uas tsis pom qhov muag, tsis zoo siv teeb pom kev zoo thiab siv lub teeb. Teeb reflection ntawm dub phaj yog qaug zog, haum rau zoo eyeight los yog lub teeb thaum siv.

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