 |
| |||
| 断面係数 (danmen-keisū) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
modulus of section : 3 a las frases, 1 temas |
| General | 3 |
|
| |||
| 断面係数 (danmen-keisū) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
modulus of section : 3 a las frases, 1 temas |
| General | 3 |