促动器 meaning in English

actuating apparatus
actuator

Laboratory methods of testing actuators
试验促动器的实验室方法
Brake shoe actuator
制动蹄促动器
Measurement microphones - electrostatic actuators for determination of frequency response
测量传声器.频率响应的测定用静电促动器
The control system consists of some controlling hardware , a set of sensors , and a set of actuators for controlling the spacecraft
控制系统包含了一些控制硬件、一组感测器、以及一组用来控制航空器的促动器。
Peds smart transducer interface for sensors and actuators - transducer to microprocessor communication protocols and transducer electronic data sheet formats
探头和促动器的灵敏传导.微处理器通信协议和传感电子数据片