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repair time : 110 phrases in 23 subjects |
| Agriculture | 2 |
| Air defense | 2 |
| Automobiles | 9 |
| Aviation | 14 |
| Business | 6 |
| Chemistry | 3 |
| Communications | 1 |
| Earth sciences | 2 |
| Economy | 5 |
| Electric machinery | 2 |
| Electronics | 15 |
| General | 1 |
| Information technology | 6 |
| Mathematics | 1 |
| Mechanics | 2 |
| Metallurgy | 3 |
| Project management | 1 |
| Rail transport | 2 |
| Reliability | 3 |
| Shipbuilding | 1 |
| Space | 8 |
| Technology | 16 |
| Telecommunications | 5 |
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