auxiliary brake副: assistant制动器: brake; brakestaff; skid; sto ...副制动器(副韧): auxiliary brake副制动蹄: secondary shoe制动器: brake; brakestaff; skid; stopper; shoe; gripe; trigger; arrester; detent◇制动器闸瓦 brake(-holder) block下载手机词典可随时随地查词查翻译