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| 滚焊 | |||
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| 滚焊; 压焊、轧焊、滚焊 | |||
| 边转管子边焊接; 旋转焊接; 转动焊接 | |||
| 热辊压焊接; 滚压焊 (接) | |||
| 滚压焊 | |||
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| 滚焊 | |||
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roll-welding : 12 phrases in 6 subjects |
| Automobiles | 2 |
| Metallurgy | 4 |
| Oil / petroleum | 3 |
| Plastics | 1 |
| Shipbuilding | 1 |
| Technology | 1 |
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