secondary water supply的意思|示意

The geographical information management system of water supply network for Xianhu housing district in Nanning is built up by the secondary development of the common GIS software.

对通用GIS软件进行二次开发建立南宁市仙葫住宅区供水管网地理信息管理系统。

Physical, chemical and biological control methods in the purifying water process and the secondary water supply system in Chinese water supply industry are discussed.

重点介绍了目前国内供水行业所采用物理、化学以及生物的方法在水厂净水处理及二次供水过程防除摇蚊污染的研究；

The utility model relates to a water storage device, particularly a water storage tank suitable for secondary water supply.

本实用新型涉及一种贮水设备，尤其适于二次供水的贮水箱。

This will save water, energy and secondary water pollution control and other aspects of water supply and drainage design in the environment.

本文将从节水、节能和二次供水的污染防治等几个方面探讨建筑给排水设计中的环保问题。

For sensitive materials, Alliance can supply a gas-assist system with a secondary water injection, followed by a gas purge.

对于敏感材料，他们公司提供带有水辅功能的气辅系统。

For water supply system, the direct and secondary economic losses in earthquake are discussed. All kinds of influent factors on economic losses are introduced.

讨论了给水管网系统震灾的直接经济损失和引发经济损失，分析了影响各类经济损失的因素。