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1简介随着长壁连续创煤机的推广应用，德国BEH（BochumerElsenhutteHeintzmann）公司为煤炭开采提供了一种替代常规长壁刨煤机工作面的新的长壁连续刨煤机。这种长壁连续刨煤机是一种完全机械化的开采系统。该系统的优点包括：用于截割、装载和运输的电力需求很少；能连续采煤
1 INTRODUCTION With the widespread use of longwall continuous coal spreaders, the German company Bochumer Elsenhutte Heintzmann offers a new longwall plow for coal mining that replaces the conventional longwall plow face. This longwall plow is a fully mechanized mining system. The benefits of this system include: little power demand for cutting, loading and transporting; continuous coal mining