| |||
| 押出し流れ River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
piston flow : 2 phrases in 1 subject |
| Technology | 2 |
| |||
| 押出し流れ River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
piston flow : 2 phrases in 1 subject |
| Technology | 2 |