Thisestablishes the basis of contact strength and reliability studies of internal spur gears.

从而为内啮合直齿轮的接触强度及其可靠性分析奠定基础。

youdao

Thisestablishes the basis of contact strength and reliability studies of internal spur gears.

从而为内啮合直齿轮的接触强度及其可靠性分析奠定基础。

youdao