| |||
| 漸拡角度 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
divergence angle : 3 phrases in 1 subject |
| General | 3 |
| |||
| 漸拡角度 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
divergence angle : 3 phrases in 1 subject |
| General | 3 |