Koj puas paub meej tias nws pib teeb 3157 vs 4157?

Yog hais tias lawv yog tungsten filament qhov muag teev, lub hwj chim ntawm nws pib teeb 3157 yog litter me ntsis txawv ntawm 4157.

Tab sis feem ntau ntawm nws pib qhov muag teev 3157 thiab 4157 tuaj yeem sib pauv tau.

Vim tias nws pib qhov muag teev 3157 thiab 4157 yog tib lub hauv paus.

Xyoo tsis ntev los no, ntau thiab ntau lub tsheb siv nws pib coj teeb 3157 thiab 4157.

Raws li rau coj nws pib teeb 3157 thiab 4157, lawv yog tib yam watts kiag li.

Txhawm rau ua kom koj pom meej peb lub teeb pom kev zoo 3157 vs 4157, Kuv yuav qhia koj cov duab hauv qab no.

Zoo siab txais tos txhua tus neeg siv khoom tuaj tham nrog peb autobulb 3157 vs 4157 txhua lub sijhawm.