Granite sib dhos yog feem ntau siv nyob rau hauv cov txheej txheem ntawm semiconductors vim lawv siab precision, stability, thiab hardness.Txawm li cas los xij, dhau sijhawm, cov rooj sib txoos no tuaj yeem raug puas vim hnav thiab tsim kua muag, uas tuaj yeem cuam tshuam rau lawv qhov tseeb thiab kev ntseeg tau.Hauv ...
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