Chinese translation for "页岩状煤"

callis

Similar Words：

"页岩质" Chinese translation, "页岩质薄层" Chinese translation, "页岩质粗砂岩" Chinese translation, "页岩质的" Chinese translation, "页岩质粘土" Chinese translation, "页岩状沙" Chinese translation, "页溢出" Chinese translation, "页溢出条件" Chinese translation, "页印机" Chinese translation, "页印字机" Chinese translation