LED fluorescent teeb kub dissipation yog qhov tseem ceeb heev
Teeb pom kev lag luam thiab vaj tse
Yuav ua li cas yog lub export kev lis kev cai code rau coj hnub ci, coj qhov muag teev thiab lwm yam coj teeb?
Koj puas xav txuag 47 lab hauv cov nqi hluav taws xob txhua xyoo?
Puas yog thermally conductive plastics nkag mus rau hauv kev lag luam coj?
Tsuas yog txiav txim qhov zoo ntawm cov teeb pom kev zoo
Kev xav tau rau kev hloov pauv ntawm cov chaw nres tsheb hauv av LED teeb pom kev zoo
Ternary lithium roj teeb ntau lawm txiav sharply, cobalt nqi tseem poob
Yuav ua li cas yog lub roj teeb uas tsis yog tus kheej igniting?
EN62133 tus qauv tshiab rau cov roj teeb lithium yuav pib siv rau lub Peb Hlis 14, 2020
Siv cov roj teeb lithium tau dhau los ua qhov kev txhawj xeeb loj ntawm US Department of Energy
Fais tsheb roj teeb kho? Los yog txuas dua tshiab?