 |
| |||
| 弾性平衡 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
elastic equilibrium : 2 phrases, 1 sujets |
| Technologie | 2 |
|
| |||
| 弾性平衡 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
elastic equilibrium : 2 phrases, 1 sujets |
| Technologie | 2 |