 |
| |||
| 石墨窝; 涂料气孔; 黑孔 | |||
| 铸件缺陷石墨窝; 针〔气〕孔 | |||
| 气孔; 针孔; 石墨窝 (铸件缺陷) | |||
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