Chinese translation for "煤的构造"

coal constitution

Similar Words：

"煤的浮选" Chinese translation, "煤的改造" Chinese translation, "煤的干馏" Chinese translation, "煤的干洗" Chinese translation, "煤的高压加氢" Chinese translation, "煤的滚筒试验" Chinese translation, "煤的化学净化" Chinese translation, "煤的灰分" Chinese translation, "煤的挥发气体" Chinese translation, "煤的回收率" Chinese translation