A group of apprentics were operating the hydraulic press.一群学徒正在开动水压机.The antiwear hydraulic oil had excellent lubricating, antioxidant, thermal stable properties.抗磨液压油具有突出的抗磨性,良好的润滑性 、 抗氧性和热安定性等特点.Hydraulic characteristi...
罗尔定理是中值定理的一种特殊形式.Rolle's theorem is a special case of the mean value theorem.在速度分布是扭曲的情况下, 最好用中值速度.Where the speed distribution is skew, it's better to quote the median speed.摘要给出了开区间内有不可导点的微分中值定理.Give a set of...