About ABE TAKASHI
About 長野県佐久地方事務所
About KOJIMA MICHIHIKO
About 農業農村工学会論文集
About irrigation canal
About energy dissipator
About gradient
About water depth
About hydraulic model test
About hydraulic head
About energy loss
About steep gradient
About velocity head
About 直角V字型減勢工
About Dam accessories,waterway structures
About Open channel flow
About 直角
About V字型
About 減勢工
About 実験的研究