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| шовностыковая сварка; шовная сварка встык | |||
| роликовая сварка встык | |||
| шовно-стыковая сварка | |||
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对 缝焊 : 51 phrases in 7 subjects |
| Construction | 1 |
| Electronics | 1 |
| General | 11 |
| Metallurgy | 3 |
| Oil processing plants | 1 |
| Pipelines | 1 |
| Technology | 33 |
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