短语词组短語waste rock dump 矸石山waste rock dump mine winch 煤鑛矸石山提陞機toxic -waste-dump 有毒廢品垃圾a nuclear waste dump 核廢料堆waste dump landslide 排土場滑坡solid waste dump 固躰廢物堆The Toxic Waste Dump 廢料排放場 返回 waste dump