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| 自由流 (ぢゆうりゅう) River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 自由流出 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 自由流れ (jiyū-nagare) | |||
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| 出放題 (of water) | |||
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free flow : 8 phrases in 3 subjects |
| General | 5 |
| Physics | 2 |
| Technology | 1 |