Rau ntuj flake graphite siv lead ua graphite, phosphorus, zoo li tus ntses yog hexagonal system, txheej txheej, muaj kev tiv thaiv zoo rau kub, conductive, thermal conductivity, lubrication, yas thiab acid thiab alkali tsis kam thiab lwm yam khoom, yog dav siv. hauv hlau...
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