 |
| |||
| duplicating (是一种表面与三维的复杂外形构造面完全一致的模型。用作制导工具，将随动装置的方向性运动转换为切削刀具的运动) | |||
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips