 |
| |||
| 制图粗糙度符号 | |||
| 精加工符号 | |||
| 光洁度符号; 加工符号 | |||
| 加工符〔记〕号; 修整记号 | |||
| finish mark: 2 phrases in 2 subjects |
| Chemistry | 1 |
| Swimming | 1 |
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