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| |||
| mode of occurrence | |||
| position | |||
| mode of occurrence; relation | |||
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| mode of occurrence; storage condition (dimock) | |||
| условия залегания: 15 phrases in 11 subjects |
| Agriculture | 1 |
| Agrochemistry | 1 |
| Construction | 1 |
| Ecology | 1 |
| Engineering geology | 1 |
| Gas processing plants | 1 |
| Geology | 3 |
| Mining | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oilfields | 1 |