lock check gate

gate-英汉词典-英中字典-速译通-解释意思... ... line gate 行门 lock check gate 闸门,防逆闸门 lock gate {n.}水闸 ...

check gate是什么意思_check gate的翻译... ... lock check gate1. 船闸的节制闸门 check gate light1. 控制闸灯 ...