English translation for "煤系单位"

coal measures unit
coal-measures unit

Similar Words：

"煤污病" English translation, "煤污色环斑病毒" English translation, "煤矽肺" English translation, "煤系" English translation, "煤系沉积硫铁矿床" English translation, "煤系地层" English translation, "煤系盖层" English translation, "煤系沥青" English translation, "煤系沥青；焦油沥青" English translation, "煤系气" English translation