КЛУБ-У-E signal equipment and its application for type KZ4A locomotive;
КЛУБ-У-E型机车信号装置及其在KZ4A型机车上的应用
distress signal warning device
求援信号装置者携带的一种手动装置
You can send out a call for help over the radio.
你可以通过无线电发出求援信号。
high-frequency remote signalling apparatus
高频远距离信号装置
Indicating and recording instruments and annunciating devices.
指示记录仪和信号装置。
automatic-alarm-signal keying device
自动告警信号键控装置
protective pressure signaling unit
保护性压力信号装置
device for converting digital signals into analogue signals.
把数字信号转换成对等信号的装置。
device for converting analogue signals into digital signals.
把对等信号转换成数字信号的装置。
a device for converting electric signals into sounds; it is held over or inserted into the ear.
转换电力信号到声音信号的装置；插到耳朵上。
A mechanical device that uses illumination as a signal or warning, especially a beacon or traffic signal.
信号灯一种作照明信号或警告的机械装置，尤指灯塔或交通信号灯
Air conditioning request signal (if equipped)
空调请求信号（如果装配了）
communicating signal appliance
联络信号装置(客车与机车间)
a circuit designed to introduce a calculated delay into the transmission of a signal.
在信号传送中引进计算延期的装置。
control gear and signal, level-crossing, electrically-powered
道口电动管理和信号装置
equipment used to broadcast radio or tv signals.
播送收音机或电视机信号的装置。
replace Sonar and disturbance signals
这个装置可以代替声纳和干扰信号
(electrical engineering) a device that amplifies a signal before transmitting it again.
在再度传输前能够增强信号的装置。
Transfer equipment of alarm picture signal through cable
GB/T16677-1996报警图像信号有线传输装置