pressure detector meaning in Chinese

感压式爆炸探测器
压电地震检波器
压力检波器

Reduced pressure detector assembly backflow preventer
减压检测器组合防回流装置
Series 909rpda reduced pressure detector assemblies are used in health hazard applications and are designed exclusively for use in accordance with water utility authority containment requirements
系列909rpda减压检测器总成用于健康危害应用场合，专门用于符合自来水公司主管部门有关密封要求的应用场合。
The reduced pressure detector assembly shall consist of two independent torsion spring check modules , a differential pressure relief valve located between and below the two modules , two drip tight shutoff valves , and required torsion spring check modules and relief valve shall be contained within a sleeve accessible single housing constructed from 304 ( sch 40 ) stainless steel pipe with groove end connections
这种减压检测器总成应该包括两个独立扭力弹簧止回阀模块，一个位于两个模块之间的下方的差压安全阀，两个防滴漏关闭阀，并且要求扭力弹簧止回模块和安全阀应该放置在一个套筒内，要易于接近带沟槽连接的304 （目录40 ）不锈钢管的单个外壳。