Ua ntej tshaj plaws, thaum lub wiper ua haujlwm, qhov uas peb tuaj yeem pom nrog lub qhov muag liab qab yog feem ntau ntawm caj npab wiper thiab cov hniav wiper.
Yog li peb ua cov kev xav hauv qab no:
1.Piv txwv tias lub tsheb wiper hniav yog pob tshab:
cov ntaub ntawv raw yuav tsum tau lav rau lub hnub nyoog nyob rau hauv lub sij hawm ntev lub hnub ci thiab los nag, lub pob tshab yog ib txwm zoo ib yam, thiab hnav-resistant, ces koj muaj peev xwm xav tias cov pob tshab wiper hniav yog twv yuav raug hu tsis pheej yig.
2.Piv txwv tias lub caj npab wiper yog pob tshab:
Qhov no txhais tau hais tias peb tsis tuaj yeem siv hlau ua lub caj npab wiper.Peb puas yuav tsum siv cov yas lossis iav ua cov khoom siv raw?Lub zog ntawm cov ntaub ntawv zoo tib yam tsis txaus, thiab tus nqi siab heev yog tias lub zog yuav tsum tau ua tiav.Koj puas yuav raug siv cov yas zoo tib yam lossis iav wiper caj npab?
3.Piv txwv tias tus nqi ntawm cov khoom tau raug daws:
Ua kom "wiper hniav" thiab "wiper caj npab" pob tshab, ces peb yuav tsum xav txog qhov teeb meem ntawm lub teeb refraction.Thaum lub hnub ci ntsa iab, yuav muaj kev cuam tshuam, uas yuav cuam tshuam rau kev nyab xeeb ntawm kev tsav tsheb.Qhov no tsis yog qhov tsis tseem ceeb.Koj puas tuaj yeem paub tseeb tias txhua tus neeg tsav tsheb hnav lub lens polarized tsav?
Txawm li cas los xij, kuv xav tias qhov no yog qhov teeb meem nthuav dav heev, thiab kuv tos ntsoov rau yav tom ntej kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho los daws cov teeb meem saum toj no thiab ua kom lub ntsej muag pob tshab wiper hniav muaj tseeb.
Post lub sij hawm: Oct-28-2022