| |||
| 虚功原理 | |||
|
virtual work principle : 10 phrases in 5 subjects |
| Bridge construction | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Physics | 1 |
| Technology | 4 |
| |||
| 虚功原理 | |||
|
virtual work principle : 10 phrases in 5 subjects |
| Bridge construction | 3 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Physics | 1 |
| Technology | 4 |