英语语法分析

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。

Tumbling flow is appeared in this fishway which produces wave surge and continues to flow downward and may causes serious damage due to its behaviour of periodic tumbling action.

在这种鱼道中出现的滚动流将产生波涌，并继续向下传播，而且它的周期性滚动可能会严重危害鱼道。