·2,447,543篇论文数据,部分数据来源于NoteExpress
Calculation of the geometric size of the modified gear, analysis of the flow characteristics of the outer-engaged gear pump, leakage and gap, radial force are discussed in this paper.
分析了影响外啮合直齿轮机油泵容积效率的主要因素 ,对油泵齿谷产生空穴和间隙漏损的机理进行了探讨。
youdao
应用推荐
模块上移
模块下移
不移动