Granite yog cov khoom siv dav siv rau lub hauv paus ntawm cov khoom siv semiconductor.Nws yog lub npe hu rau nws lub siab durability, zoo heev nruj, thiab stability thaum raug kub hloov.Txawm li cas los xij, ib yam li lwm yam khoom siv, granite tuaj yeem degrade dhau sijhawm vim muaj ntau yam ...
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