Chinese translation for "煤系盖层"

overlying strata of coal measures
overlyingstrataofcoalmeasures

Similar Words：

"煤矽肺" Chinese translation, "煤系" Chinese translation, "煤系沉积硫铁矿床" Chinese translation, "煤系单位" Chinese translation, "煤系地层" Chinese translation, "煤系沥青" Chinese translation, "煤系沥青；焦油沥青" Chinese translation, "煤系气" Chinese translation, "煤系旋回" Chinese translation, "煤系岩石" Chinese translation