您要查找的是不是：
- manual signal box 人工信号楼
- Would the signal box be the first place the train stopped at after it left Liverpool? 那个信号房是不是火车离开利物浦后第一个停车站?
- Wander about the city admiring the traffic signal boxes (TSBs). 您也可以在城市里漫无目的地转悠,欣赏交通信号盒(TSBs)。
- electromagnetic signal box diagram 信号楼电磁式表示盘
- Making small models requires manual skill. 制作小模型要手巧。
- Work done by machines has replaced manual labour. 机器生产已经代替了手工劳作。
- Having seen the manual, he pick the extinguisher. 看完了说明书，他拿起了灭火器。
- This manual is full of useful tips. 这本小册子里有很多实用的小建议。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- This laboratory manual uses the "Black box" idea. 在实验室守则中使用“黑箱”理论。
- We should not look down on manual labor. 我们不应该轻视体力劳动。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- 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。
- 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。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- He's as tender as a chicken and not up to hard manual work. 他吃不了苦，胜任不了艰苦的体力劳动。
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- A maintenance manual gives diagrams and instructions for repairing your car. 维修手册向您提供修理汽车所需的图表和说明。
