| |||
| 調査区域 (ちょうさ・くいき) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
study area : 6 phrases in 2 subjects |
| General | 3 |
| Technology | 3 |
| |||
| 調査区域 (ちょうさ・くいき) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
study area : 6 phrases in 2 subjects |
| General | 3 |
| Technology | 3 |