短語詞組短語pressure pulsation 壓力脈動；壓力脈沖pulsation damper 脈動緩沖器;脈動阻尼器;脈動衰減器;脈動阻尼器英語pulsation equation 脈動方程voltage pulsation 電壓脈動;電壓波動pulsation theory 脈動說;[天]脈動學(xué)說;[天]脈動理論pulsation effect 脈動效應(yīng)pulsation coefficient 脈動率pulsation loss 脈動損耗;脈動耗損pulsation system [物]脈動系統(tǒng);脈動系;脈動系統(tǒng) 返回 pulsation