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- 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。
- 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。
- Audible Signal Devices 音响信号装置
- Communication of audible signals encoded in electromagnetic waves. 无线通讯以电磁波密码进行的可听信号的联络
- audible signal device 音响信号装置
- audible signalling device 音频信号器件, 音响信号装置
- audible signaling device 音频信号器件, 音响信号装置
- The Electric Point Machine (EPM) is an important one of railway electrical signal devices. 道岔转辙机是一种重要的铁路电气设备，它是以电动机为动力改变道岔开通方向，并能反映道岔位置状态。
- 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。
- GB4785 The Number, Location, Light Coloar Of Exterior Lighting And Signal Devices On The Vehicle And The Trailer and the EEC standards: No. 简介了我国国家标准GB4785《汽车及挂车的外部照明和信号装置的数量、位置和光色》;联合国欧洲经济委员会No.
- A method of requesting specific types of data input from a terminal user by visual messages and, sometimes, audible signals. 用屏幕显示电文，有时还用音响信号请求终端用户输入规定类型数据的一种方法。
- The adjustment of outlet pressure of regulator can be made by adjusting screw of sensor pilot manually, or remote actuated by using pneumatic or electronic signal devices. 控制压是藉感应先导器调整弹簧而设定，也可由气动或电信号方式进行远程调整控制。
- 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。
- Pack emergency signaling devices, and know ahead of time the location of the nearest telephone or ranger station in case an emergency does occur on your trip. 带著紧急时发出信号的器具;且要事先知道离所在区域最近的电话或者国家公园管理站;以便在旅途中紧急时利用.
- Development of a New Mine Audible and Visual Signal Device 新型矿用电子声光信号装置的研制
- 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
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- 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
- A usually audible discharge of intestinal gas. 屁从肠内排出的(通常有声音的)气体
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
