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| pipe edge (Alexander Demidov) | |||
| кромка трубы: 36 phrases, 12 sujets |
| Construction | 3 |
| Construction navale | 1 |
| Forage | 1 |
| Machines-outils | 2 |
| Métallurgie | 2 |
| Pétrole / pétrole | 1 |
| Pipelines | 19 |
| Sakhaline | 1 |
| Sakhaline R | 1 |
| Soudage | 3 |
| Technologie | 1 |
| Transport ferroviaire | 1 |