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горизонтальные выработки (Leonid Dzhepko); проходка горизонтальных выработок (Leonid Dzhepko) |
level workings: 16 phrases in 10 subjects |
Electronics | 1 |
Energy industry | 5 |
Makarov | 1 |
Medical | 1 |
Nuclear physics | 2 |
Oil / petroleum | 1 |
Programming | 1 |
Technology | 1 |
Weapons of mass destruction | 1 |
Радиоактивное излучение | 2 |