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| коэффициент трещиноватости (горных пород) | |||
| коэффициент трещиноватости | |||
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| коэффициент трещиноватости | |||
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indice de fissure : 5 phrases in 4 subjects |
| Geology | 1 |
| Mining | 2 |
| Oil and gas technology | 1 |
| Technology | 1 |
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