1. 领海：choppy sea 三角浪,湍激海面;汹涌海洋 | closed sea 领海 | cockling sea 三角浪;白浪
2. 闭海：closed sanitary system 闭式卫生水系统 | Closed Sea 闭海 | closed sea 领海
3. 内海：closed sea 领海;受岬角包围或在狭窄海峡内的海区 | closed sea 内海 | closed shell and tube condenser 闭式壳管冷凝器
4. 领海;受岬角包围或在狭窄海峡内的海区：closed sea 领海 | closed sea 领海;受岬角包围或在狭窄海峡内的海区 | closed sea 内海
1. Britain was the Netherlands'main maritime rival and a counter " closed sea " theory was proposed by the Englishman John Seldon.
2. Oil has stopped leaking into the sea as a valve has been closed.
3. Oil has stopped leaking into the sea as a valve has been closed, it said.