基本解释[交通运输工程]吊货帆布兜词组短语短语CANVAS SLING 吊货帆布袋;帆布吊兜canvas sling elevator 帆布带升降机canvas sling conveyor 袋式输送机canvas sling conveyer 帆布带输送机sling canvas更多词组专业释义交通运输工程吊货帆布兜