English translation for "煤系气"

coal measure gas
gas-bearing coal seams

Similar Words：

"煤系单位" 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, "煤系旋回" English translation, "煤系岩石" English translation, "煤系岩相" English translation, "煤系植物" English translation, "煤系植物化石" English translation