 |
| |||
| Φ圆法 | |||
| circle method: 24 phrases in 7 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Electronics | 1 |
| Engineering geology | 1 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Technology | 16 |
|
| |||
| Φ圆法 | |||
| circle method: 24 phrases in 7 subjects |
| Architecture | 1 |
| Bridge construction | 2 |
| Electronics | 1 |
| Engineering geology | 1 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Technology | 16 |