传说俄罗斯莫斯科地铁2号线是一套秘密的地铁系统，与公用的莫斯科地铁线路平行。
Moscow Metro-2 Metro-2 in Moscow, Russia is a purported17) secret underground metro system which parallels the public Moscow Metro.
设计并实现了利用较先进的电力线通信系统构成的公用数据采集网。
The design and realization of the network are based on an advanced electric wire communication system.
通讯采用直流电源载波方法，信号线与电源线公用，不仅降低了布线成本，而且提高了系统可靠性。
Using the DC power carrier technology, the signal was modulated into the power wire, which can not only reduce the wiring cost, but also improve the system reliability.
适用于作广播电视接受馈线，闭路电视传输线以及公用电视天线系统分配同轴电缆。
The cable is used as receiving foedrer of television closed circuit transmission cable and community television singal distribution coaxial cable .
连接用户终端设备和公用交换网并具有一个电话交换设备专用端口的电话线数。
The number of telephone lines connecting the subscriber's terminal equipment to the public switched network and which have a dedicated port in the telephone exchange equipment.
本文探讨了在poy纺丝线改造成t CS生产线时对干燥系统、纺丝设备及公用工程的要求。
The requirements for drying system, spinning equipment and public utilities in the reformation of POY spinning line into TCS line are discussed in this paper.
信号线与电源线公用。由此，不仅降低了布线成本，而且提高了系统可靠性。
Using the DC power carrier technology, the signal is modulated into the power wire, which can reduce the wiring cost and improve the system reliability.
从应用角度总结了配电网电力线扩频载波通信技术的国内外现状以及在配电网自动化、楼宇自动化以及公用通信领域的典型应用。
The development of the distribution line communication and its applications in distribution automation, automation of the high- rise buildings and some other public communication areas are al…
从应用角度总结了配电网电力线扩频载波通信技术的国内外现状以及在配电网自动化、楼宇自动化以及公用通信领域的典型应用。
The development of the distribution line communication and its applications in distribution automation, automation of the high- rise buildings and some other public communication areas are al…
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