barrier hook latching mechanism拦阻: block; hold back钩: hook锁定机构: caging mechanism; lock mecha ...锁定机构: caging mechanism; lock gear; lock mechanism; locking gear; locking mechanism; lockout mechanism拦阻钩收放机构: arrester hook deck-folding mechanism; arrester-hook actuation gear下载手机词典可随时随地查词查翻译
