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| dot weld; dashed weld | |||
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断缝 焊 : 31 phrases in 10 subjects |
| Automobiles | 1 |
| Business | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Metallurgy | 7 |
| Plastics | 1 |
| Rail transport | 2 |
| Shipbuilding | 2 |
| Steel production | 1 |
| Technology | 14 |
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