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| 1 | fish ladder | 魚道 | |||
| 2 | Program to Promote the Development of Fish Ladders in Agricultural Irrigation Facilities | 農業水利施設魚道整備促進事業 | |||
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|---|---|---|---|---|---|
| 1 | fish ladder | 魚道 | |||
| 2 | Program to Promote the Development of Fish Ladders in Agricultural Irrigation Facilities | 農業水利施設魚道整備促進事業 | |||
 
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