... local vent 局部排气管 lock and bolt 锁加闩 lock bar 锁闩 ...
双语例句
1
He reminded her that he would have to lockandbolt the kitchen door after her.
他提醒她，他得在她离开后锁上厨房的门并插上门闩。
《柯林斯英汉双解大词典》
2
Be so good as to turn your lock, and draw your bolt — don't omit it! '!
“你最好锁上门，上了门闩——别忘了！”“好吧！”
3
The detective on the phone explained how someone had sprayed a canister of Freon into the dead-boltlockand then tapped the lock with a cold chisel to shatter the cylinder.