基本解释帆佈懸帶词组短语短語canvas sling elevator 帆佈帶陞降機canvas sling conveyor 袋式輸送機canvas sling conveyer 帆佈帶輸送機sling canvas 吊貨帆佈兜canvas sling更多词组专业释义交通運輸工程帆佈吊兜吊貨帆佈袋