Guangming west road is the west entrance of the city. Dapingying waterway is part of the city water supply system.
光明西道为城市西出入口， 大皮营引渠为城市环城水系的一部分。
Water supply networks system is important infrastructure of city.
供水管网系统是城市的重要基础设施。
The working principle and circuit design of the spot executive unit in computer telecontrol system for the production management of city water supply are described.
论述了城市供水生产调度微机远动系统中现场执行端的工作原理和电路设计。
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