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- Acoustics-Audible emergency evacuation signal GB/T12800-1991声学紧急撤离听觉信号
- Emergency Evacuation Signal System in Metro Tunnels 地铁区间隧道的紧急安全疏散标志系统
- voice evacuation signaling system 广播疏散信号系统
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Order go out to prepare for the evacuation of the city. 为撤离该城作准备的命令已下达。
- 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。
- Causing evacuation, especially of the bowels; purgative. 排泄的,排除的引起腹泻,尤指肠泻的; 净肠的
- 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。
- 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。
- Evacuation of the bowels; defecation. 排粪肠部的清除;通便
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- Send out a distress signal; the ship is sinking. 船正在下沉,发遇险信号吧。
- The evacuation was to be carried out in two stages. 整个移民安置计划分两个价段进行。