| |||
| 弹性平衡 | |||
|
elastic equilibrium : 11 phrases in 6 subjects |
| Bridge construction | 2 |
| Engineering geology | 2 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Polymers | 1 |
| Technology | 3 |
| |||
| 弹性平衡 | |||
|
elastic equilibrium : 11 phrases in 6 subjects |
| Bridge construction | 2 |
| Engineering geology | 2 |
| Hydroelectric power stations | 2 |
| Metallurgy | 1 |
| Polymers | 1 |
| Technology | 3 |