English translation for "煤系盖层"

overlying strata of coal measures
overlyingstrataofcoalmeasures

Similar Words：

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