emergency lock的意思|示意
安全闸
emergency lock相关短语
1、 Emergency Lock Card Key 紧急锁卡片钥匙
2、 emergency lock-up device 应急锁定装置
3、 emergency air lock 人员应急通道,保安气闸
4、 emergency capacity lock 事故闸
5、 emergency lid lock release 紧急盖锁释放
6、 push-bar emergency exit lock 推闩式逃生门锁
7、 mechanical push-bar emergency exit lock 推闩式机械逃生门锁