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| 气压焊 | |||
| 加压气焊; 气体压焊 | |||
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| 气压焊加压气焊 | |||
| 气压焊 | |||
| 气压焊 (接); 压气焊; 加压气焊 | |||
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| 气压焊 (接) | |||
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gas-pressure welding : 14 phrases in 5 subjects |
| Agriculture | 1 |
| General | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 3 |
| Technology | 6 |
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