 |
| |||
| 熔化孔; 熔出孔 (烧结期间低熔点组分先行熔化流出产生的孔) | |||
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