borides, carbides, nitrides, oxides, silicides as hard metal of more than 50% by weight
【化学】硼化物
borides
暂无补充释义。
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borides
borides, carbides, nitrides, oxides, silicides with more
borides
暂无补充释义。
borides, carbides, nitrides, oxides, silicides as hard metal of more than 50% by weight
borides
borides, carbides, nitrides, oxides, silicides with more