 |
| |||
| dead level; fixed level | |||
| 固定水平: 10 phrases in 6 subjects |
| Business | 1 |
| Economy | 2 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Skydiving | 2 |
| Technology | 2 |
|
| |||
| dead level; fixed level | |||
| 固定水平: 10 phrases in 6 subjects |
| Business | 1 |
| Economy | 2 |
| Hydroelectric power stations | 1 |
| Metallurgy | 2 |
| Skydiving | 2 |
| Technology | 2 |