Belthn.贝尔思beltn.腰带；带状物；地带；皮带vt.用皮带抽打；用带系上；用带标示vi.疾驰；大声歌唱belt tearing胶带撕裂belt tripper带式卸料器belt grinder带式磨光机belt cleaner净带器belt haulage胶带输送belt holster皮套belt driving带传动belt contact皮带包角belt puncher皮带冲孔机belt hoister斜井用胶带输送机