单词fishway
abbr.: (=fish ladder)网络: 鱼道;鱼梯;鱼回游大坝
鱼梯
水坝的鱼道
Other factors that may affect dam selection are roadways, fishway, locks, and log passages.
其他影响选坝的因素有道路,鱼道,船闸和筏道等。