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по падению (пласта) | |||
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горная порода, ползущая вниз по падению |
down-structure : 17 phrases in 10 subjects |
Business | 3 |
Construction | 1 |
Electronics | 1 |
General | 3 |
Metallurgy | 1 |
Nanotechnology | 4 |
Oilfields | 1 |
Politics | 1 |
Programming | 1 |
Weapons of mass destruction | 1 |