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Terms for subject Oil / petroleum containing upper part | all forms | exact matches only | in specified order only
| English | Russian |
| upper part of formation | верхняя часть пласта |
| upper part of section | верхняя часть разреза |
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| English | Russian |
| upper part of formation | верхняя часть пласта |
| upper part of section | верхняя часть разреза |