 |
| |||
| 硬钎焊; 硬〔钎〕焊; 钎接 | |||
| 钎接焊 | |||
| 钎铜焊; 钎接 (焊) | |||
| 钎焊; 硬焊; 铜焊 | |||
| |||
| 硬钎焊 | |||
| braze welding: 4 phrases in 3 subjects |
| Electric machinery | 1 |
| Metallurgy | 1 |
| Technology | 2 |
|
| |||
| 硬钎焊; 硬〔钎〕焊; 钎接 | |||
| 钎接焊 | |||
| 钎铜焊; 钎接 (焊) | |||
| 钎焊; 硬焊; 铜焊 | |||
| |||
| 硬钎焊 | |||
| braze welding: 4 phrases in 3 subjects |
| Electric machinery | 1 |
| Metallurgy | 1 |
| Technology | 2 |