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| 对缝焊 | |||
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| 电阻对接焊 | |||
| 对接滚焊焊缝; 对接; 滚〔缝〕焊; 对线焊 | |||
| 对接缝焊 | |||
| 对线焊; 对缝焊; 滚对焊; 对接滚焊 | |||
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| 对接滚焊焊缝 | |||
| 对线焊; 对缝焊; 滚对焊 | |||
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| 对接缝电阻焊 | |||
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butt-seam welding : 10 phrases in 2 subjects |
| Metallurgy | 6 |
| Technology | 4 |
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