 |
| |||
| 採取試験 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 抜取試験 | |||
|
sampling test : 1 do fraz, 1 tematyki |
| Pospolicie | 1 |
|
| |||
| 採取試験 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 抜取試験 | |||
|
sampling test : 1 do fraz, 1 tematyki |
| Pospolicie | 1 |