您要查找的是不是：
- lock shield valve 双重第阀
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- Someone has to lock up the house. 总要有人把房子锁起来。
- Shield or screen valve from direct-sun exposure. 对阀门进行保护或遮蔽，避免阳光直接暴晒。
- She inserted the key into the lock. 她把钥匙插入锁中。
- Have you turned off the water valve? 你关掉水阀了吗？
- He lied to the court to shield his friend. 他对法庭说谎以包庇自己的朋友。
- On no account (do you) forget to lock the door. 千万别忘了锁门。
- The sword glanced off the shield. 剑擦过盾牌。
- He kept a lock of her hair as a memento. 他保留着她的一束头发作纪念。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
- If you are in a form of shield-wall then a gladius will not reach far enough forward of the locked shields to cause any harm to the enemy. 如果你在一个盾墙阵型中，短剑很难够着敌人。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- There's something jamming (up) the lock. 有什麽东西把锁卡住了。
- Remember (ie Don't forget) to lock the door. 别忘了锁门。
