English translation for "煤的构造"

coal constitution

Similar Words：

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