water spray pipe

Water saving techniques include spray irrigation, micro irrigation, channel leakage prevention, low pressure pipe transport of water, reform of field irrigation, and so on.

节水技术包括：喷灌、微灌、渠道防渗、低压管道输水、田间灌水技术改进等。

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It introduces the design of water spray extinguishing systems which installed in liquid warehouse and expound the importance of throttle pipe and its calculation in this paper.

本文介绍了设有高架液体介质仓库内的水喷雾灭火系统的设计原则，节点流量、压力的计算，并阐述了设置节流管的必要性及节流管的计算。

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