短语词组短语Beibu -Bay region of Guangxi 广西环北部湾地区Beibu Bay Delimitation 北部湾划界Beibu Bay Radio 北部湾之声Pan -Beibu Bay 泛北部湾the beibu bay 北部湾涠洲岛around beibu bay area 环北部湾地区Beibu Bay Economic Zone 北部湾经济区Beibu Bay tourism zone 环北部湾旅游圈 返回 beibu bay