gear pump短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 齿轮泵 This paper introduces the method of calculating minimum oil film thickness between teeth of gear pump on the basis of elastohydrodynamic lubrication theory, with achieving computer-aid- analysis. 本文根据“弹流”理论，介绍了计算齿轮泵齿间最小油膜厚度的方法，并且实现了计算机辅助分析。 cnki