您要查找的是不是：
- permanent signal finder 不挂机信号检测器
- permanent signal detection circuit 不挂机信号检测电路
- Nothing can assure permanent happiness. 没有什么东西能确保永久的幸福。
- I'm looking for a permanent appointment. 我正在寻找固定的工作。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- She is looking for permanent employment. 她正在找固定的工作。
- They established their permanent abode here. 他们在此建立了永久居所。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- 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。
- She went to a beauty salon for a permanent. 她到美容院去烫了发。
- The injury left him with a permanent limp. 他受伤后就一直瘸了。
- 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。
- A plant having no permanent woody stem; an herb. 草本植物，花草没有永久木茎的植物; 草本植物
- 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。
