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词汇 coal waste residue
释义 coal waste residue
基本例句
煤矸石
Supply wide range of high quality anthracite, the quality anthracite, coal gangue.供应各种优质无烟煤,次质无烟煤,煤矸石。
Using coal gangue as raw material, we made a kind of new type polymer reinforcing filler for rubber by ultr.本论文用煤矸石作原料,通过超细粉碎,表面改性制成了一种高分子聚合物的补强填充剂。
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