| |||
| 角観測法 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
angle method : 11 phrases in 2 subjects |
| General | 7 |
| Technology | 4 |
| |||
| 角観測法 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
angle method : 11 phrases in 2 subjects |
| General | 7 |
| Technology | 4 |