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| 操作人员: 58 phrases in 17 subjects |
| Automobiles | 1 |
| Aviation | 6 |
| Business | 3 |
| Chemistry | 1 |
| Drilling | 2 |
| Economy | 2 |
| Electronics | 5 |
| Explosives and Explosive Ordnance Disposal | 3 |
| General | 3 |
| Labor law | 1 |
| Management | 1 |
| Metallurgy | 7 |
| Nuclear physics | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 18 |
| Telecommunications | 2 |
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