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quick- opening : 28 phrases in 13 subjects |
Armored vehicles | 1 |
Astronautics | 2 |
Automated equipment | 2 |
Drilling | 1 |
Electrical engineering | 1 |
Energy industry | 1 |
Makarov | 1 |
Military | 6 |
Mining | 1 |
Oil / petroleum | 5 |
Oilfields | 1 |
Pulp and paper industry | 1 |
Technology | 5 |