词汇	Izern
释义	Izern 伊泽恩¹⁰⁰
随便看	longwall coal cutter longwall comprehensive mechanization mining longwall mining long-wall mining longwall mining face longwall mining method long wall mining method longwall mining on the strike longwall mining to the dip or to the rise longwall mining with sublevel caving longwall peak stoping longwall peak stoping V longwall pillar working longwall remaining coal pillars support longwall retreating longwalls long-walls longwall shearer longwall shortwall coalcutter longwall-shortwall coalcutter longwall-shortwall coal cutter longwall spalling longwall stalls long wall stopping face longwall system