 |
| |||
| ★ 支承辊 (【技】在四辊或多辊轧机上，用来支撑工作辊且直径比工作辊直径大的轧辊。) | |||
| 固定辊 | |||
| 支撑轧辊 | |||
|
backup roll : 33 phrases in 3 subjects |
| Metallurgy | 24 |
| Steel production | 4 |
| Technology | 5 |
|
| |||
| ★ 支承辊 (【技】在四辊或多辊轧机上，用来支撑工作辊且直径比工作辊直径大的轧辊。) | |||
| 固定辊 | |||
| 支撑轧辊 | |||
|
backup roll : 33 phrases in 3 subjects |
| Metallurgy | 24 |
| Steel production | 4 |
| Technology | 5 |