lock operating lever锁紧: locking; drop lock操作杆: action bars; function lever; ...扣紧操作: buckling procedure操作杆: action bars; function lever; operating arm操作杆,安置,卡子: sticks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:锁紧操作杆,即可在微信中查询翻译