阿拉伯海北部公海海域
open seas of northern Arabian Sea
渤海海域
Bohai offshore
bohai bay
bohai sea
regularity of gas-generation
the Bohai Sea
offshore Bohai
Bohai sea area
Bohai offshore area
dual certificate system
offshore part of the Bohai Bay Basin
Bohai Sea waters
黄海、东海海域
Yellow Sea and East China Sea
南海海域重要养殖水域
major culture waters in South China Sea
南海及东海海域
South China Sea and East China Sea
上海海域
shanghai sea
Shanghai adjacent sea area