Traveling wave ultrasonic motor is a new type of actuator driven by friction.
行波超声马达是一种靠摩擦力直接驱动的新型驱动器。
Driven by step motor, the metering valve can be used as fuel actuator in missile turbojet FADEC Full Autrority Digital Electronic...
燃油计量装置可用于弹用喷气发动机全权限数字电子控制系统。
Driven by step motor, the metering valve can be used as fuel actuator in missile turbojet FADEC Full Autrority Digital Electronic...
燃油计量装置可用于弹用喷气发动机全权限数字电子控制系统。
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