 |
| |||
| 核算 | |||
|
computation check : 6 phrases in 5 subjects |
| Electronics | 1 | Hydroelectric power stations | 1 | Technology | 2 |
| Finances | 1 | Rail transport | 1 |
|
| |||
| 核算 | |||
|
computation check : 6 phrases in 5 subjects |
| Electronics | 1 | Hydroelectric power stations | 1 | Technology | 2 |
| Finances | 1 | Rail transport | 1 |