Ua ntej tshaj plaws, thaum lub wiper ua haujlwm, qhov peb tuaj yeem pom nrog lub qhov muag liab qab yog feem ntau yog lub caj npab wiper thiab lub hniav wiper.
Yog li peb ua cov kev xav hauv qab no:
1.Xav tias lub wiper hniav ntawm lub tsheb yog pob tshab:
Cov khoom siv raw uas xav tau kuj yuav tsum tau lav kom laus hauv qab lub hnub ci thiab nag ntev, qhov pob tshab yeej ib txwm zoo ib yam, thiab hnav-resistant, ces koj tuaj yeem xav tias lub wiper hniav pob tshab yeej tsis pheej yig.
2.Xav tias lub caj npab wiper yog pob tshab:
Qhov no txhais tau tias peb siv tsis tau hlau ua lub tes so. Peb puas yuav tsum siv yas lossis iav ua cov khoom siv raw? Lub zog ntawm cov khoom siv ib txwm tsis txaus, thiab tus nqi siab dhau yog tias yuav tsum tau ua kom muaj zog. Koj puas yuav pheej hmoo siv cov yas lossis iav so tes ib txwm?
3.Xav tias tus nqi khoom siv tau daws lawm:
Ua kom "lub wiper blade" thiab "wiper arm" pob tshab, ces peb yuav tsum xav txog qhov teeb meem ntawm lub teeb refraction. Thaum lub hnub ci ntsa iab, yuav muaj reflections, uas yuav cuam tshuam rau kev nyab xeeb tsav tsheb. Qhov no tsis yog ib qho teeb meem me me. Koj puas tuaj yeem ua kom paub tseeb tias txhua tus neeg tsav tsheb hnav lub lens polarized los tsav tsheb?
Txawm li cas los xij, kuv xav tias qhov no yog ib qho teeb meem nthuav heev, thiab kuv tos ntsoov rau kev tshawb fawb thiab kev txhim kho thev naus laus zis yav tom ntej los daws cov teeb meem saum toj no thiab ua kom cov ntaub so iav pob tshab ua qhov tseeb.
Lub sijhawm tshaj tawm: Lub Kaum Hli-28-2022