 |
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| 弾性平衡 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
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elastic equilibrium : 2 phrases in 1 subject |
| Technology | 2 |
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| |||
| 弾性平衡 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
elastic equilibrium : 2 phrases in 1 subject |
| Technology | 2 |