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| 操作机构: 33 phrases in 14 subjects |
| Automobiles | 2 |
| Aviation | 1 |
| Computer numerical control | 1 |
| Construction | 1 |
| Cryptography | 1 |
| Electronics | 3 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Metallurgy | 3 |
| Nuclear and fusion power | 1 |
| Rail transport | 5 |
| Space | 1 |
| Technology | 9 |
| Textile industry | 1 |