Familiar with mechanical cartography, mechanical technical specifications of product, know electron and electrical theory.

熟悉机械制图，机械产品技术规格，了解电子电器原理。

youdao

Familiar with mechanical cartography, mechanical technical specifications of product, know electron and electrical theory.

熟悉机械制图，机械产品技术规格，了解电子电器原理。

youdao