The purpose of this paper is to explore the definition of pitch surfaces. The interconnection is expounded for all kinds of power-driven gears.
本文的目的是探讨节面的定义。文中阐明了各种传动齿轮的内在联系。
The purpose of this paper is to explore the definition of pitch surfaces. The interconnection is expounded for all kinds of power-driven gears.
本文的目的是探讨节面的定义。文中阐明了各种传动齿轮的内在联系。
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