Kev tsav nkoj hauv dej hiav txwv qhib xav tau qhov tseeb thiab kev ntseeg siab. Nws feem ntau xav tau cov khoom siv nautical tshwj xeeb rau kev nyeem ntawv raug thiab kev mus ncig nyab xeeb. Ntawm cov cuab yeej no, lub voj voog azimuth yog qhov tseem ceeb tshaj plaws rau cov kws tshaj lij marine. Lub Koom Haum Thoob Ntiaj Teb Marine Purchasing Association (IMPA) lees paub ib qhoazimuth lub voj voog, marine azimuth voj voog. Nws yog ib qho tseem ceeb rau navigation. Nws pab nrhiav txoj haujlwm thiab cov kabmob ntawm lub cev xilethi-aus.
Kab lus no yuav tshawb txog yim yam tseem ceeb ntawm lub voj voog azimuth zoo. Nws yuav pab cov tub txawg tubrog nkoj xaiv cov khoom siv navigation zoo.
1. Qhov tseeb thiab Precision
Thaum nws los txog rau txhua hom khoom siv navigational, qhov tseeb yog qhov tseem ceeb. Lub voj voog marine azimuth zoo yuav tsum muab cov ntawv nyeem meej. Qhov no ua kom tus navigator tuaj yeem pom qhov tseeb azimuth ntawm lub cev xilethi-aus. Qhov no precision yog ib qho tseem ceeb nyob rau hauv maritime navigation. Txawm tias qhov yuam kev me me tuaj yeem loj hlob raws sijhawm thiab nyob deb. Lub voj voog azimuth cov degrees thiab kev faib zoo yuav tsum yog qhov tseeb thiab zoo-calibrated. Lawv yog qhov tseem ceeb rau kev ntsuas qhov tseeb.
2. Durability thiab tsim kom zoo
Marine ib puag ncig yog hnyav. Nws muaj dej ntsev, av noo, thiab kev txav mus tas li. Lub voj voog azimuth yuav tsum tau ua los ntawm cov khoom siv qib siab, corrosion-resistant. Lawv yuav tsum tiv taus cov xwm txheej no. Cov khoom siv xws li tooj dag, stainless hlau, thiab lwm yam hlau muaj zog, ruaj khov. Kev tsim kom zoo yuav tsum xyuas kom meej tias lub voj voog azimuth nyob rau hauv ib puag ncig nyuaj maritime. Nws yuav tsum ntseeg tau thiab.
3. Yooj Yim Siv
Maritime navigation tuaj yeem nyuaj, tshwj xeeb tshaj yog thaum ua haujlwm nyuaj. Lub voj voog azimuth yuav tsum yog tus neeg siv khoom zoo. Cov neeg tsav nkoj yuav tsum siv nws sai thiab raug, tsis muaj teeb meem. Cov cim meej meej, tsim kom muaj kev sib npaug, thiab kev sib dhos yooj yim ua rau lub cuab yeej yooj yim los tuav, txawm tias nyob hauv hiav txwv ntxhib lossis huab cua phem.
4. Compatibility nrog Marine Compasses
Lub voj voog azimuth zoo yuav tsum ua haujlwm nrog lub nkoj cov khoom siv nautical uas twb muaj lawm, tshwj xeeb tshaj yog cov marine compasses. Compatibility ua kom ntseeg tau tias kev nyeem ntawv zoo ib yam thiab txhim khu kev qha ntawm cov cuab yeej sib txawv. Lub voj voog azimuth yuav tsum haum zoo kawg nkaus ntawm lub compass. Qhov no yuav cia tus navigator coj cov kabmob muaj tseeb nrog kev siv zog tsawg. Qhov kev sib haum xeeb no nrog marine compasses yog qhov tseem ceeb rau cov kua dej thiab kev ua haujlwm zoo.
5. Magnification peev xwm
Navigators feem ntau siv kev nthuav dav kom pom cov khoom nyob deb zoo dua. Nws yog ib qho tseem ceeb tshwj xeeb rau kev nrhiav cov azimuth ntawm lub cev saum ntuj ceeb tsheej. Lub voj voog azimuth zoo yuav tsum muaj cov ntsiab lus nthuav dav, xws li lo ntsiab muag lossis telescopes. Lawv yuav tsum pab cov neeg soj ntsuam saib thiab ntsuas cov khoom saum ntuj ceeb tsheej kom meej meej. Qhov no feature yog pab tau rau hmo ntuj navigation thiab tsis pom kev.
6. Anti-reflective txheej
Kev cuam tshuam tuaj yeem txo qhov tseeb ntawm kev nyeem lub voj voog azimuth. Qhov no yog qhov tseeb tshwj xeeb tshaj yog nyob rau hauv lub hnub ci ntsa iab. Txhawm rau kho qhov no, cov voj voog azimuth zoo siv cov txheej tiv thaiv kev cuam tshuam ntawm lawv cov optics. Cov txheej no txo qhov ci ntsa iab thiab txhim kho kev pom kev. Lawv cia cov neeg tsav nkoj nyeem cov kev ntsuas kom meej, tsis muaj kev cuam tshuam los ntawm lub teeb cuam tshuam. Qhov no ua rau ob qho tib si qhov tseeb thiab kev nplij siab ntawm kev siv lub voj voog azimuth.
7. Portability thiab Cia
Ntau lub nkoj hauv hiav txwv muaj qhov chaw txwv. Yog li, cov khoom siv nautical yuav tsum tau nqa tau. Lub voj voog azimuth zoo yuav tsum yog compact thiab yooj yim rau khaws cia. Nws yuav tsum muaj rooj plaub los yog mounts los tiv thaiv nws thaum lub sij hawm cia. Nws lub teeb yuag, portable tsim tso cai siv nyob rau hauv ntau lub nkoj nres. Nws tuaj yeem thauj tau yooj yim yog tias xav tau. Qhov kev hloov pauv no ua rau muaj txiaj ntsig tag nrho ntawm cov haujlwm navigational.
8. IMPA Txuj Ua Raws Cai
Lub International Marine Purchasing Association (IMPA) tau teeb tsa cov qauv siab rau cov khoom siv hauv hiav txwv. Qhov no ua kom muaj kev nyab xeeb thiab kev ntseeg siab. Lub voj voog azimuth zoo yuav tsum ua tau raws li cov qauv no. Lawv qhia tias nws ua tau raws li kev lag luam cov txheej txheem nyuaj. Kev ua raws IMPA ua kom ntseeg tau tias lub voj voog azimuth tau raug kuaj zoo. Nws ua tau raws li cov qauv kev tsim khoom siab. Qhov no ua rau cov tub txawg tub rog muaj kev ntseeg siab rau lawv cov cuab yeej navigation.
Xaus
Marine cov kws tshaj lij xav tau lub voj voog azimuth zoo. Nws yuav tsum muaj yim yam ntxwv no. Lawv cia siab rau qhov tseeb, txhim khu kev qha cov cuab yeej nautical. REMSISTS-ungguh, txawm hais tias koj nyob hauv dej hiav txwv qhib lossis ntug dej hiav txwv, txoj cai azimuth lub voj voog yog qhov tseem ceeb rau kev qhia meej meej. Yog tias nws yog qhov tseeb, ruaj khov, thiab siv tau yooj yim, koj lub voj voog azimuth yuav yog cov cuab yeej saum toj kawg nkaus rau kev taug kev hauv hiav txwv. Nws yuav tsum yog compass-tshaj, portable, thiab muaj siab magnification thiab anti-reflection. Nws kuj yuav tsum ua raws li IMPA.
Post lub sij hawm: Dec-20-2024