短语词组短语waste rock dump 矸石山waste rock dump mine winch 煤矿矸石山提升机toxic -waste-dump 有毒废品垃圾a nuclear waste dump 核废料堆waste dump landslide 排土场滑坡solid waste dump 固体废物堆The Toxic Waste Dump 废料排放场 返回 waste dump