| |||
| ★ 连铸直接轧制 | |||
| |||
| 连铸坯直接轧制; 连铸连轧 | |||
|
continuous casting-direct rolling : 16 phrases, 2 sujets |
| Exploitation minière | 1 |
| Métallurgie | 15 |
| |||
| ★ 连铸直接轧制 | |||
| |||
| 连铸坯直接轧制; 连铸连轧 | |||
|
continuous casting-direct rolling : 16 phrases, 2 sujets |
| Exploitation minière | 1 |
| Métallurgie | 15 |