1. Lub caij nplooj ntoos hlav lub raj ntawm lub ntsuas siab dav dav yog lub caij nplooj ntoos hlav tubular nrog qee yam hla ntu zoo (feem ntau siv nrog lub voj voog tiaj tus thiab kwv yees li ob hom), khoov rau hauv "C" duab, thiab tuaj yeem ua tau raws li qee qhov kev xav tau elastic. Yog hais tias lub caij nplooj ntoos hlav raj me me dhau lawm, qhov tseeb ntawm qhov ntsuas qhov ntsuas yuav raug cuam tshuam.
2. Yog tias qhov ntsuas tus nqi ntawm lub ntsuas ntsuas siab tshaj qhov kev tso cai yuam kev, qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas yuav tsum tau kho. Yog tias tsis muaj qhov taw qhia kho cov ntsia hlau hauv qhov ntsuas, qhov ntsuas tsuas tuaj yeem txiav txim siab tsis tsim nyog.
3, lub ntsuas ntsuas qhov ntsuas ntsuas ntsuas ntsuas tus lej thiab cov cim yuav tsum ua kom tiav thiab meej. Dial indexing scale yuav tsum tau muab sib npaug, qhov nruab nrab Lub kaum sab xis ntawm lub npog feem ntau yog 270 degree, lub pointer ntawm lub ntsuas siab yuav tsum tau txuas mus rau tag nrho cov indexing kab, tus pointer qhia qhov dav dav yuav tsum tsis txhob siab tshaj 1/5 ntawm qhov tsawg kawg nkaus indexing. lub sijhawm. Qhov kev ncua deb ntawm tus taw tes thiab lub dav hlau dial yuav tsum nyob rau hauv thaj tsam ntawm 13 hli thiab lub cheeb txoj kab uas hla ntawm rooj plaub saum toj no 200 hli (xws li 200 hli), thiab qhov kev ncua deb ntawm tus pointer thiab dial dav hlau yuav tsum nyob rau hauv qhov ntau ntawm 24 hli.
4. Rau cov ntsuas siab nrog cov pins kos, tus pointer yuav tsum nyob ze rau ntawm daim tshev pins thaum tsis muaj qhov siab lossis lub tshuab nqus tsev, thiab qhov "shrinkage" yuav tsum tsis pub dhau qhov kev tso cai yuam kev.
5, cov ntaub ntawv ntsuas siab yuav tsum muaj peev xwm tiv thaiv cov khoom sab hauv los ntawm kev ua qias tuaj, ntsuas lub siab yuav tsum tau nruab nrog lub qhov kev nyab xeeb, qhov kev nyab xeeb yuav tsum yog cov khoom siv plua plav.
6, lub ntsuas hluav taws xob digital nyob ntawm qhov laj thawj ntawm tag nrho cov qauv, cov khoom xaiv, cov txheej txheem kev laus ntawm cov khoom siv hluav taws xob, ntev - lub sijhawm ruaj khov, thiab lwm yam.