borides, carbides, nitrides, oxides, silicides as hard metal of more than 50% by weight
【机械工程】硼化物、碳化物、氮化物、氧化物、硅化物
borides, carbides, nitrides, oxides, silicides with more
暂无补充释义。
borides, carbides, nitrides, oxides, silicides with more
暂无补充释义。
borides, carbides, nitrides, oxides, silicides as hard metal of more than 50% by weight
borides
borides