drive shrouddrive sleeve传动: transmission; drive; driving ...套筒: jacket; sleeve; bushing; sle ...支环传动套筒: seal drive sleeve机动套筒扳手的四方传动套筒: square drive sockets for power socket wrenches机动套筒扳手的传动四方: driving squares for power socket wrenches下载手机词典可随时随地查词查翻译