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| 操作 台: 164 phrases in 29 subjects |
| Advertising | 1 |
| Agriculture | 3 |
| Air defense | 4 |
| Animal husbandry | 1 |
| Audio electronics | 1 |
| Automobiles | 1 |
| Aviation | 12 |
| Business | 1 |
| Chemistry | 1 |
| Computer numerical control | 1 |
| Drilling | 11 |
| Electronics | 25 |
| Engineering geology | 3 |
| General | 1 |
| Hydroelectric power stations | 3 |
| Information technology | 4 |
| Lighting other than cinema | 1 |
| Management | 1 |
| Metallurgy | 17 |
| Nautical | 1 |
| Navigation | 6 |
| Oil / petroleum | 2 |
| Oil processing plants | 2 |
| Plastics | 1 |
| Project management | 3 |
| Space | 8 |
| Steel production | 2 |
| Technology | 44 |
| Telecommunications | 3 |