 |
| |||
| rack; rack (andrushin) | |||
| pipe rack | |||
| |||
| pipeline trestles (Leonid Dzhepko) | |||
| Pipe bridges and tracks | |||
| трубная эстакада: 19 phrases, 6 sujets |
| Caspienne | 2 |
| Général | 5 |
| Pétrole / pétrole | 3 |
| Sakhaline | 3 |
| Usines de traitement du gaz | 4 |
| Usines de transformation du pétrole | 2 |