English translation for "longwalling"

长壁开采

Similar Words：

"longwall undercutter" English translation, "longwall with caving" English translation, "longwall working" English translation, "longwall-shortwall coal cutter" English translation, "longwall-shortwall coalcutter" English translation, "longwan" English translation, "longwan district" English translation, "longwangji" English translation, "longwangmiao" English translation, "longwangtang" English translation