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horizontal shaft (Mika Taiyo) |
горизонтальный ствол: 46 phrases in 12 subjects |
Drilling | 11 |
General | 1 |
Gold mining | 3 |
Military | 2 |
Mining | 1 |
Oil / petroleum | 7 |
Oil and gas | 6 |
Oil and gas technology | 4 |
Oilfields | 6 |
Sakhalin | 2 |
Sakhalin R | 1 |
Weapons and gunsmithing | 2 |