electrodynamic type three phase wattmeter
电动式三相瓦特计
electrodynamic type reverse-current relay
电动式逆流继电器
The control system comprises the electrodynamic type cryogenic fluid expansion valve, the programmable controller, the temperature transmitter and the like.
本发明由电 动式低温流体膨胀阀、可编程控制器、温度传感器等组成。
electrodynamic type
电动式
electrodynamic type seismometer
电动式地震检波器;电动式地震仪
electrodynamic type power factor meter
电动式功率因素计