劣质煤
词语: 劣质煤
解释: cinder coal;coarse coal;inferior coal;low grade coal
词典: 能源专业汉英词典
劣质煤 相关解释
劣质煤 faulty coal
劣质煤 culm;faulty coal
劣质煤 faulty coal;grizzle;holing coal;maggie;rash
劣质煤 bone;low-rank coal
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