其次，重点从全新设计和配置设计两方面对钻夹头设计的过程与方法进行了研究。

Secondly, the methods of drill chucks' new design and configuration design are mainly studied.

youdao

其次，重点从全新设计和配置设计两方面对钻夹头设计的过程与方法进行了研究。

Secondly, the methods of drill chucks' new design and configuration design are mainly studied.

youdao