常見例句雙語例句The control circuit in the system adopts the pulse-width modulation (PWM) technique, and uses typical integrated circuit SG3525 as PWM modulator.該系統(tǒng)的控制電路採用脈寬調(diào)制技術(shù)（PWM），PWM調(diào)制器採用典型的集成電路SG3525。 返回 pwm control integrated circuit