sliding-sleeve shifting device滑: slippery; smooth移动: shift; move器: implement; utensil; ware移动器: shifter滑套: slide bushing; sliding bush; sliding sleeve下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:滑套移动器，即可在微信中查询翻译
