名词
中文翻译：脉宽调制波
同义词：
['PWM wave', 'PWM signal', 'PWM pulse']
例句：
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1.The PWM wave is used to control the speed of the motor.
脉宽调制波用于控制电机的速度。
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2. The PWM signal is transmitted over the network to control the temperature of the room.
脉宽调制信号通过网络传输来控制房间的温度。
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3.The PWM pulse is used to generate a high-frequency signal for radar detection.
脉宽调制脉冲用于生成雷达探测的高频信号。