fan speed短语²⁹⁹⁷⁶ 基本例句 un.风扇转速；🌏风扇速度；风扇速度测试；风机转速 Output control passage is composed of D/ A converter and transducer, completed the motor speed adjustment and eventually achieved a fan speed control; 输出控制通道由 D/ A转换器及变频器组成，完成了电动机转速的调整，最终实现了对清粮损失的控制； fabiao