| |||
| 深井戸 (ふかいど) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
deep well : 14 phrases in 2 subjects |
| General | 8 |
| Technology | 6 |
| |||
| 深井戸 (ふかいど) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
deep well : 14 phrases in 2 subjects |
| General | 8 |
| Technology | 6 |