coastal waters northern South China Sea
East China Sea basin and northern South China Sea basin
northern South China Sea
南海北部
南海北部海域
南海北部海区
南海中北部
南海北部陆坡区
Northern South China Sea resources
northern South China Sea slope
the northern South China Sea
Deep basin in northern of South China Sea
northern continental shelf of South China Sea
northern continental shlef of South China Sea
Northern margin of South China Sea
Northern of South China Sea
northern of the South China Sea
northern part of South China Sea
northern part of the South China Sea
northern slope of the South China Sea
the northern continental slope of South China Sea
the northern of the South China Sea