最后对变速齿轮箱CAD系统中的虚拟装配技术进行了研究和实现。

Finally has carried on the study and realization to the change gear case CAD system hypothesized packaging technique.

youdao

最后对变速齿轮箱CAD系统中的虚拟装配技术进行了研究和实现。

Finally has carried on the study and realization to the change gear case CAD system hypothesized packaging technique.

youdao