| |||
| 単純法 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
simple method : 3 phrases in 2 subjects |
| General | 2 |
| Technology | 1 |
| |||
| 単純法 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
simple method : 3 phrases in 2 subjects |
| General | 2 |
| Technology | 1 |