电磁驱动气门
Electromagnetic valve actuation
electromagnetic valve actuator
electromagnetic driving valve
电磁驱动气门机构
solenoid-actuated valve system
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
电动气动号志系统
electropneumatic signal system
电动气动接触器
electropneumatic contactor
电动气动控制器
electropneumatic controller
电动气动式控制器
electropneumatic controller