Raws li ib yam tshiab ntawm inorganic non-metallic khoom, atmospheric siab sintered silicon carbide ceramic khoom tau lug siv nyob rau hauv kiln, desulfurization thiab ib puag ncig tiv thaiv, tshuaj lom neeg kev lag luam, hlau, aerospace thiab lwm yam teb. Txawm li cas los xij, kev siv ntawm atmospheric siab sint ...
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