actuator

中文含义：执行器，控制器

英语词性：noun

美式发音：ækˈtuːətər

同义词：controller, motor, driver

易混淆单词：reactor （反应器）

双语例句：

  1. The actuator is responsible for turning the valve on and off.
  2. He developed a new type of actuator that is more efficient than the previous one.
  3. Electronic control of the actuator can improve the accuracy of positioning.
  4. This robot arm is driven by a high-power actuator.