 |
| |||
| number of passes (区域熔炼的) | |||
| 通过 次数: 5 phrases in 3 subjects |
| Metallurgy | 3 |
| Technology | 1 |
| Textile industry | 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