1.【航】舷窗盖
1.a protective shutter or plate fastened over a porthole or cabin window in bad weather
2.a thick glass window set in the deck or side of a ship to let light into a cabin
1.Deadlight: Heavy hinged cover for protection against blows from the sea.
风暴盖:用来防止海水冲击的重型铰链盖。