数字电子气动式
digital electronic-pneumatic
电动气动式控制器
electropneumatic controller
电动气动式转辙机
electropneumatic switch machine
800kV直流电子式电流互感器
800 kV DC electronic current transformer
安装式电子电能表
installation type electronic energy meter
车载电子电气设备
vehicle electrical and electronic devices
单相电子式电能表
electronic single-phase Watt-hour meter
电动气动变换器
electropneumatic transducer
electropneumatic converter
电动-气动变换器
electric to pneumatic transducer
电动气动调节器
electropneumatic regulator
电动气动调温器
electric pneumatic temperature regulator