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| ECD (equivalent circulating density) | |||
| equivalent circulation density; equivalent circulating density; ECD; equivalent circulation density (equivalent circulation density Islet); equivalent circulation density (andrushin) | |||
| эквивалентная плотность циркуляции: 5 phrases, 3 sujets |
| Pétrole / pétrole | 2 |
| Sakhaline | 1 |
| Technologie pétrolière et gazière | 2 |