半自然水域
Semi-nature aqueous reserve
渤海中部水域
Middle Waters of Bohai Sea
不同水域
different water areas
different water environment
长江口及邻近水域
Chanajiang River estuary and adjaceat waters
changjiang estuary
Changjiang Estuary and adjacent sea
长江口水域
the Yangtze River Estuary water body
长江邻近水域
Yangtze River and adjacent waters