pressure-control relay

The authors practically applied high speed photomicrography and photomacrography to such research areas as metal cutting, blood rheology, gas-liquid biphase fluid, liquid cavitation formation and high pressure mercury relay.

作者将高速显微摄影技术实际应用于金属切削、血液流变、气液双相流、液体气穴形成、高压玻壳汞继电器触点测量等研究领域，为这些研究领域提供了有价值的实验数据。

Distribution sensor isolation, relay output, Totalizer, temperature and pressure compensation, and long-distance communication.

具有传感器隔离配电 、 继电器输出 、 流量积算 、 温压补偿 、 以及远程通讯功能.

Research on Pressure Relay of New Type with Differential Pressure

一种新型压差式压力继电器研究