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- Study on Lighting and Light Signalling Device's Network Control System in Automobiles 汽车照明与信号装置网络控制系统研究
- Light Signal Device of LEDs 发光二极管光信号装置
- Road vehicles - Installation of lighting and light signalling devices for motor vehicles and their trailers 道路车辆。汽车及其挂车的照明和光信号装置的安装
- A sensor channels the light signal along an optical fibre. 传感器沿光导纤维输送光信号。
- Basic environmental testing of lighting and light signalling devices for motor vehicles and their trailers 汽车及挂车外部照明和信号装置基本环境试验
- Numbers positions and colours of the external lighting and light signalling devices for motor vehicles and their trailers 汽车及挂车外部照明和信号装置的安装规定
- A signaling device enclosed in a casing. 包装上的指示装置。
- At the core of the alpha electronic system is a unique personal monitoring and signal device called alphaSCOUT. 在电子系统叫alphaSCOUT的独一人工监测仪和显著设备的Alpha的核心。
- Light signal transduction pathways are central components of the mechanisms that regulate plant development. 光信号转导途径是植物发育调控机制的中心组成部分。
- One that announces, especially an electrical signaling device used in hotels or offices to indicate the sources of calls on a switchboard. 信号器，示号器宣告物，尤指饭店或办公室中使用的一种电子信号装置，用来指示交换台上的呼叫信号来源
- If attenuation weakens the light signal at the receiver, then data errors will result. 假如衰减减弱接收器的光讯号，随后会导致资料错误。
- An electric signaling device, such as a doorbell, that makes a buzzing sound. 蜂鸣器可以发出嗡嗡声的一种电子信号装置，如门铃
- Tourists will be advised to cross the road using footbridges, pedestrian subways or light signal crossing facilities. 警方会提醒游客在设有人像灯号过路处、行人天桥或行人隧道横过马路。
- One example has become a well-understood signalling device for who is visiting China: the rental of a huge billboard on the road between Beijing airport and the city to advertise a firm's products. 一个事例已经成为为来华访问的人众所周之的标志设备：在北京机场和城市间一个租用的用来宣传某家公司产品的巨幅广告牌。
- Flow switch used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when low occurs. 流量开关用于声音报警，灯光报警，当流量发生时启动电机、泵等继电器或起动器开关。
- Products to be displayed Multi-Visual Light Bars, Siren amplifiers and other Signal devices for police car, ambulance, etc. 车辆警示灯,警报器,其他各种报警产品。
- Waterflow indicator used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when low occurs. 流量指示器用于声音报警，灯光报警，当流量发生时启动电机、泵等继电器或起动器开关。
- A brief introduction is made of the design,operating principle, use and maintenance of the signalling device, as well as the significance of using such a device at coal face for safety production. 介绍了本安型声光信号装置的结构组成、工作原理、使用情况及维护性能，指出了应用在水采工作面对安全生产的重要意义。
- Waterflow indicator used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when no flow occurs. 流量开关用于声音报警，灯光报警，当无流量时启动电机、泵等继电器或起动器开关。
- A visual or audible signaling device, operated by relays, which indicates conditions of associated circuits. 用继电器操作的一种可视信号或音响信号装置,用以指示有关电路的情况。
