基本解释[交通運輸工程]吊貨帆佈兜词组短语短語CANVAS SLING 吊貨帆佈袋;帆佈吊兜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更多词组专业释义交通運輸工程吊貨帆佈兜