The ash matter of coal is one of main effect factors in various coal researches.In this paper, five methods of acid washing to deash coal were studied.
在对煤优化转化的各类研究中,
是
可缺少的影响因素
一。
,除,去掉The ash matter of coal is one of main effect factors in various coal researches.In this paper, five methods of acid washing to deash coal were studied.
在对煤优化转化的各类研究中,是可缺少的影响因素一。
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