渤海湾西北部
northwest coast of the Bohai Sea
渤海湾海陆风辐合线
Sea-land Breeze Convergence Line
渤海湾海上油田
Bohai Bay offshore oil fields
渤海湾西岸
west bank of Bohai Gulf
western coast of Bohai Bay
west coast of Bohai Bay
the West Coast of Bohai Bay
coast of the western Bohai Bay
west coast of the Bohai Bay
渤海湾西北岸
northwest coast of Bohai Bay
northwest coast of the Bohai Bay
南海西部海域
the western South China Sea
渤海海冰
temperature in the Bohai sea
sea ice
ICE
sea ice in the Bohai Sea
Bohai Sea ice
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