 |
| |||
| clot | |||
| 凝块石: 30 phrases in 7 subjects |
| Architecture | 4 |
| Electronics | 1 |
| General | 2 |
| Hydroelectric power stations | 3 |
| Oil / petroleum | 1 |
| Surgery | 1 |
| Technology | 18 |
|
| |||
| clot | |||
| 凝块石: 30 phrases in 7 subjects |
| Architecture | 4 |
| Electronics | 1 |
| General | 2 |
| Hydroelectric power stations | 3 |
| Oil / petroleum | 1 |
| Surgery | 1 |
| Technology | 18 |