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| 钻杆接头闪光焊接 | |||
| 闪光焊接 | |||
| 闪光焊; 电弧焊; 闪速对焊; 闪光对焊 | |||
| flash weld: 15 phrases in 6 subjects |
| Aviation | 3 |
| Drilling | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 2 |
| Technology | 4 |
| Wind Energy | 3 |
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