Muaj kev cuam tshuam los ntawm tus kabmob tshiab tshiab, qhov kev tsis sib haum xeeb tam sim no hauv cov saw hlau thoob ntiaj teb tau nce zuj zus.Hauv qee lub tebchaws xws li Tebchaws Meskas, rau cov khoom lag luam thiab cov khoom lag luam xws li semiconductors, khoom siv hauv tsev, rooj tog zaum, cov khoom ua si, thiab lwm yam, nws yuav siv sijhawm ib nrab xyoo lossis ib xyoos rau ntau tus neeg siv khoom thiab cov lag luam hauv qab ntawm cov saw hlau kom tau txais cov khoom. .Hnub ci vaj huam sib luag yog tsis muaj kev zam.

Tshaj tawm ntawm tus nqi kho ntawm cov khoom siv hnub ci

Vim tias tus nqi ntawm cov khoom siv roj teeb lithium nce ntxiv, peb yuav tsum nce tus nqi ntawm cov khoom siv hnub ci.Cov neeg muag khoom feem ntau tau nce 5% -10% ntawm lawv cov khoom hnub ci piv nrog 3 lub hlis dhau los, Txawm li cas los xij, peb lub tuam txhab tseem tuav tus nqi qub ntawm cov khoom hnub ci hauv lub hlis no.