 |
| |||
| 套管焊 | |||
| 套焊 | |||
| 套接焊 | |||
| 承插焊接 | |||
| |||
| 承插焊接 | |||
| 承插焊缝 | |||
| 套【承插】焊 | |||
| 承插焊接 | |||
| English thesaurus | |||
| |||
| S/W (тип фланца hellamarama) | |||
| SW | |||
| socket welding: 15 phrases in 5 subjects |
| Aviation | 2 |
| Compressors | 1 |
| Oil / petroleum | 3 |
| Refrigeration | 1 |
| Technology | 8 |
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