test maintenance : 101 phrase in 21 subjects |
Armored vehicles | 1 |
Astronautics | 7 |
Drilling | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Energy industry | 2 |
General | 1 |
Household appliances | 1 |
Makarov | 1 |
Measuring instruments | 1 |
Medical | 1 |
Military | 42 |
Missiles | 1 |
Oil / petroleum | 5 |
Polymers | 1 |
Production | 1 |
Programming | 4 |
Quality control and standards | 7 |
Technology | 14 |
Telecommunications | 6 |
Weapons of mass destruction | 1 |