| |||
| 开关顺序 | |||
| |||
| 开关序列 | |||
|
switching sequence : 14 phrases in 9 subjects |
| Electronics | 4 |
| General | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| |||
| 开关顺序 | |||
| |||
| 开关序列 | |||
|
switching sequence : 14 phrases in 9 subjects |
| Electronics | 4 |
| General | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 2 |
| Space | 1 |
| Technology | 2 |
| Telecommunications | 1 |