| |||
| 控制台操作员 | |||
| 机械操作员 | |||
|
console operator : 24 phrases in 12 subjects |
| Aviation | 3 |
| Electronics | 2 |
| Fishery fishing industry | 1 |
| Metallurgy | 2 |
| Nuclear physics | 1 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Project management | 1 |
| Rail transport | 2 |
| Space | 2 |
| Technology | 6 |
| Telecommunications | 2 |