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maintenance instructions : 46 phrases in 15 subjects |
| Agriculture | 1 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Economics | 1 |
| Electronics | 2 |
| Energy industry | 1 |
| General | 1 |
| Logistics | 1 |
| Military | 23 |
| Oil / petroleum | 3 |
| Oilfields | 1 |
| Production | 1 |
| Programming | 1 |
| Security systems | 2 |
| Technology | 5 |