短語詞組短語In -air Collision Foul Frequency 空中沖撞犯規(guī)程度;空中沖撞犯規(guī)機(jī)率bubble collision frequency 氣泡碰撞頻率collision frequency of ions 離子碰撞頻率collision frequency of ijons 離子碰撞頻率total collision frequency 碰撞總頻率Year collision frequency 年碰撞頻率molecular collision frequency 分子碰撞頻率average collision frequency 平均碰撞頻率electron collision frequency 電子碰撞頻率 返回 collision frequency