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| trench for pipes (MichaelBurov); trench for pipelines (MichaelBurov) | |||
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| pipe trench (см. channelless laying MichaelBurov) | |||
| траншея для труб: 9 phrases in 8 subjects |
| Electronics | 1 |
| Forestry | 1 |
| General | 1 |
| Geology | 1 |
| Makarov | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |