可根据需要装配压差发讯器及旁通阀。

Differential pressure indicator can be assembled according to actual requirement.

youdao

本文介绍了一种基于相位转矩测量原理，以磁栅为发讯器的转矩传感器。

This paper presents a torque sensor that was designed on the basis of phase torque measurement and magnetic-grid signal generator.

youdao

清管器指示器或“清管器发讯器”用来探测清管器是否通过、并启动报警装置通知操作人员。

A pig indicator or "pig sig" is used to detect the passage of the pig and alert the operator by tripping a suitable warning device.

youdao