| |||
| 动态频率 | |||
|
dynamic frequency : 12 phrases in 8 subjects |
| Electricity | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Technology | 3 |
| Telecommunications | 3 |
| |||
| 动态频率 | |||
|
dynamic frequency : 12 phrases in 8 subjects |
| Electricity | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Plastics | 1 |
| Polymers | 1 |
| Technology | 3 |
| Telecommunications | 3 |