英德
有道
百度
谷歌
图片
维基
百科
喷水泵
injection water pump
WJP(Water Jet Pump)
spray pump
WJP(Water Jet Pump)
spray pump
- 目前，喷淋水泵的控制环节多、控制线路复杂、系统维护难，因而系统可靠性偏低。
At present, the reliability of the automatic sprinkler system is low just because of complex circuits and many links to the pump. - 所以对带拉瓦尔管并应用发动机排出的高压废气引射喷水泵的特性研究非常必要。
So it's important to study the characteristics of high pressure gas draw-jet water pump with Laval nozzle and use waste gas from motor. - 经营范围有水系统类：消火栓箱系统，各种水泵接合器，室内外消火栓，湿式报警阀，水流指示器，喷淋头。
Operating range of water systems categories: fire box system, a variety of pump adapter, indoor and outdoor fire hydrant, wet alarm valve, water flow indicator, sprinkler head.
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