煤: 名词(黑色固体矿物) coal 短语和例子采煤 cut [mine] coal; 烟煤 soft coal; 无烟煤 hard coal; 粉煤 fine coal; 块煤 lump coal
Example Sentences:
1.
Guide for procurement of power station equipment - part 4 - 5 : boiler auxiliaries - coal handling and bulk storage plant 电站设备的采购指南.第4 - 5部分:锅炉辅助设备.煤料搬运和散料存放场
