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| pig launcher (Alexander Demidov); launching station (This is accomplished by inserting the pig into a "pig launcher' (or 'launching station') – a funnel shaped Y section in the pipeline. The launcher / launching station is then closed and the pressure-driven flow of the product in the pipeline is used to push it along down the pipe until it reaches the receiving trap – the 'pig catcher" (or receiving station). WAD Alexander Demidov) | |||
| trap (для ДОУ Alexander Demidov) | |||
| камера запуска: 44 phrases in 11 subjects |
| Automated equipment | 1 |
| Aviation | 2 |
| Caspian | 4 |
| General | 2 |
| Oil / petroleum | 1 |
| Oil and gas | 22 |
| Oil and gas technology | 2 |
| Physics | 1 |
| Sakhalin | 4 |
| Sakhalin A | 4 |
| Sakhalin R | 1 |