单词	retracements
释义	同retracement
随便看	pulsewidth control pulse width control, pulse duration control pulse-width discriminator pulse width distortion pulse width [duration] pulse width encoding pulsewidth extension pulse width jitter pulse-width modulated pixel pulse width modulated signal pulse width modulation pulse-width modulation pulse width modulation control pulse-width modulation, power converters pulse width modulation (pwm) pulse width modulation {=pwm} pulse width modulation--pwm pulse width modulation{=pwm} pulse-width modulation (pwm) pulse-width modulation--pwm pulse-width modulation{=pwm} pulse width modulation，pwm pulse-width modulation，pwm pulse-width modulator pulse-width recorder