Series 7 should be installed downstream of the water meter and of the water pressure regulator.
系列7应该安装在水表和水压力调节器的下游。
Theinstrument is designed based on electromagnetic theory and principle of equilibrium in mechanics and composed of a timer, a current regulator and meter, control circuits and two-arm pinchers.
该仪器是根据电磁理论和力学平衡原理设计的，由定时器、电流调节器和电流表、控制电路及电磁夹具所组成。
The paper introduces the level instruments and describes the realization of the level automatic control by means of ultrasonic level meter and level regulator in sludge treatment engineering.
介绍了液位检测仪表，并阐述在污泥处理站中采用超声波液位计和液位调节器实现液位自动控制的方法。
A built-in pressure regulator air flow meter and pressure gauge is used to control and monitor the air flow and pressure through the ozone generator.
内装气压计、空气流量计和压力表用于控制和监测通过臭氧发生器的气流和压力。
The spatial contact roller USES the non-contact sampling, and the sampling signal feeds back to the regulation meter. And the regulator system was composed.
对中空电热辊温度采用非接触性采样，将采样信号反馈到调节仪表，组成了自动调节系统。
They may be installed either upstream or downstream of a regulator or meter, and may be controlled directly or from a remote pressure source by means of an external control line.
它们可安装于减压阀或计量表上下游，并可直接控制或以外接远端压力源控制线做远端控制。
They may be installed either upstream or downstream of a regulator or meter, and may be controlled directly or from a remote pressure source by means of an external control line.
它们可安装于减压阀或计量表上下游，并可直接控制或以外接远端压力源控制线做远端控制。
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