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- two way intercom system 双向内部通讯系统
- Two way market and have ready buyer and seller. 双边市场和现成的买卖双方。
- LACK OF ONE SET OF TWO WAY VHF ON BOARD. 这句描述有些罗嗦,是不是可以。
- The device can be used stand-alone or integrated with an intercom system. 该设备也可以独立使用或喝通话系统集成使用。
- Bisected two way mirror triangle, 1998. 分为两个三角形的方式镜子， 1998年。
- There is two way to access your preset camera position. 有两种方法进入预置摄像机位置。
- Roger used the intercom system to explain what was happening, and to monitor my level of panic. 罗杰通过对讲机解释正在发生的一切，同时监控我的惊恐程度。
- Perhaps a two way valve (zener diode) is used to allow a small amount of pressure to return to the system, and partially equalize. 也许双向阀门（齐那管）可以用于允许少部分压强回流到系统，达到部分平衡。
- This system contains safety intercom system, anti theft alarm system, fire alarm system, anti coal gas leakage system and alarm linkage control. 它包括安全对讲系统、防盗报警系统、火灾报警系统、防煤气泄漏系统、报警联动控制等内容。
- There is no traditional intercom system of transmission distance is limited, vulnerable to interference issues. 解决了传统对讲系统存在的传输距离有限、易受干扰等问题。
- Manufacturer specialized in elevator five-way intercom system and industrial control components! 专业的电梯对讲设备及工控部件生产制造商！
- The Two Way Automatic Communication System (TWACS) is implemented by modulating the power voltage at preselected zero of the voltage waveform of the distribution network. 摘要双向工频电力通信的基本原理是利用工频电压基波波形过零信息实现信号的调制和解调。
- A built-in intercom system lets handsets communicate with the other or the base station. 另一个与手机相关的家用产品是转发器，它能增强手机的信号，适用于电信信号较弱的地方。
- New 5 tons Central A/C recently installed, Home w/ Intercom System and Water Softener System. 新的5吨中央空调最近才安装的，房子有对讲系统和软水机系统。
- Two Way Automatic Communication System(TWACS) is a new valuable communication technology for distribution networks,which has special of modulation and demodulation. 双向工频通信技术(TWACS)是一种基于电力配电网络的新型通信技术,具有独特的调制解调机理。
- The BMW 5-Series Security is fitted with an intercom system and an attack alarm. 宝马5系列安全配备的对讲系统，攻击警报。
- Buzzer Leads The wires inside a telephone intended for the connection of a buzzer, usually as part of an intercom system. 蜂鸣器导线这种电话机内的导线用于连接蜂鸣器,通常是内部通讯系统的一部分。
- Trunk Navigator allows the trunking of up to 32 Artist intercom systems. Trunk Navigator允许最多连接32个Artist内通系统。
- The ISBN/PES system from Hughes Network Systems is a two way VSAT data communication system based on TDM/TDMA. :ISBN PES系统是美国休斯公司的 TDM/ TDMAVIST系统。
- Dongan electronic services is a professional engaged in the intercom system and its similar products in development, production and sales company. 东安电子服务公司是一家专业从事楼宇对讲系统及其同类产品的开发、生产和销售的公司。
