木堰
... 木屐 Wooden clog 木堰 wooden dam 木管 Wooden pipe ...
渔民雷·特纳在纽约德拉瓦河东支流手工建造了这个V字形石头溢流堰,或称鱼梁。从它的墙壁漏过的鳗鱼进入木制的收集架内。
Builds the stone dam reinforcement main and the effective method is constructs the concrete in front of the dam guards against infiltrates the wooden fence.砌石坝加固主要且有效的手段是在坝前浇筑混凝土防渗板墙。