A fish screen is designed to prevent fish from swimming or being drawn into an aqueduct, cooling water intake, dam or other diversion on a river, lake or waterway where water is taken for human use. They are intended to supply debris-free water without harming aquatic life.
网络释义
1、[水产]护鱼筛网
... 护卫舰 英国或加拿大的nfrigate 护鱼筛网 fish screen 护罩试验 hood test ...