 |
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| труба подвода пара (Eugene_Chel) | |||
| петлеобразная труба | |||
| loop pipe: 20 phrases in 13 subjects |
| Chemistry | 1 |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Energy industry | 2 |
| Mechanic engineering | 2 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Sakhalin | 1 |
| Thermal engineering | 4 |
| Transport | 1 |