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- external lock signal 外锁信号
- Strength Analysis of External Lock Iron of Railway under Pulse Load 铁道外锁闭铁在脉动载荷下的强度分析
- 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。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- He is just listening in external of that room. 他正在那房间的外面留神听着。
- 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。
- She inserted the key into the lock. 她把钥匙插入锁中。
- This news program only covers external events. 这一新闻节目只报道国外消息。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- On no account (do you) forget to lock the door. 千万别忘了锁门。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- He kept a lock of her hair as a memento. 他保留着她的一束头发作纪念。
- She sets great store by external politeness. 她很注重表面的虚礼。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
