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| pipe trench (см. channelless laying MichaelBurov) | |||
| траншея трубы: 25 phrases in 12 subjects |
| Construction | 7 |
| Electronics | 1 |
| Forestry | 1 |
| General | 1 |
| Geology | 1 |
| Karachaganak | 1 |
| Makarov | 1 |
| Mining | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 4 |
| Oil and gas technology | 2 |
| Technology | 1 |