| |||
| 漏水調査 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
leak detection : 4 do fraz, 1 tematyki |
| Pospolicie | 4 |
| |||
| 漏水調査 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
leak detection : 4 do fraz, 1 tematyki |
| Pospolicie | 4 |