短語(yǔ)詞組短語(yǔ)Duty Cycle Ratio 占空比duty -ratio modulation 占空比調(diào)制operating duty ratio 負(fù)荷率low duty ratio 低占空比adjustable duty ratio 占空比可調(diào)duty ratio feedforward compensation 占空比前饋補(bǔ)償average duty ratio 平均占空比 返回 duty ratio