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- Whether the crossing shutoff signal remains an independent system or interlocks with the automatic block passing signal,which way is better?The problem needs further discuss. 道口遮断信号是独成系统还是与自闭通过信号间发生联锁,各有利弊。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- 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。
- 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。
- No downstream shutoff valves are allowed. 不允许有下游关闭阀。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
- Everyone uncovered when the signal sounded. 信号响时，人人脱帽致敬。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- FLIGHT CONTROLS HYDRAULIC SHUTOFF VALVES. 飞行操纵液压关断活门。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Machined seat allows tight shutoff. 机械阀座,可实现气密性关闭。
- Send out a distress signal; the ship is sinking. 船正在下沉，发遇险信号吧。
- Close the shutoff valve upstream of the regulator. 关闭调节阀上游的关断阀。
- I corrected my watch by the time signal. 我按报时信号校正我的表。
- Start Up: The downstream shutoff should be closed. 启动：下游关闭阀应该处于关闭状态。
