 |
| 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 |