 |
| |||
| 仮設工作物 (かせつ・こうさくぶつ) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| |||
| 仮設構造物 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
|
| |||
| 仮設工作物 (かせつ・こうさくぶつ) River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| |||
| 仮設構造物 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
