free runningˌfriːˈrʌnɪŋ○○○○○短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 adj.不同步的;空转的;易流动的 The magnet limbs rotating field and free running constant voltage mould type. 发电机为防滴式,凸极旋转磁场自激恒压型式。 kepudj Research oversee motorized spindle free running frequency, mode of vibration AND critical speed. 研究了电主轴的固有频率、振型和临界转速; fabiao