| |||
| 有効容量 (ゆうこう・ようりょう) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
active storage : 2 phrases in 1 subject |
| General | 2 |
| |||
| 有効容量 (ゆうこう・ようりょう) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
active storage : 2 phrases in 1 subject |
| General | 2 |