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| |||
| spontaneous polarization | |||
| natural potential | |||
| self-potential; SP (self-potential); spontaneous potential; spontaneous potential, self-potential | |||
| естественный потенциал: 13 phrases in 6 subjects |
| Geophysics | 4 |
| Makarov | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Oilfields | 3 |
| Technology | 2 |