海天/海岸线  sea-sky-line and coastline

中国科学院南海海海洋研究所  South China Sea Institute of Oceanology; academia sinica

[美]陆空海军联合书刊  JANAP

《简本航海天文历》简明航海历  abridged nautical almanac

M波罗的海海洋环境保护委员会  HELCO

阿拉伯海北部公海海域  open seas of northern Arabian Sea

半深海海底  bathyal; bathyal zone

北海海洋会议和展览  ons

波罗的海海洋环境保护委员会  baltic marine environment protection commission

波罗的海海洋学小组  baltic oceanographers group

波罗的海海运贸易交易所  Baltic Mercantile and Shipping Exchange

波罗地海海岬型船指数  Baltic Capesize Index BCI

渤海海岸带  bohai coastal zone area

渤海海冰  temperature in the Bohai sea; sea ice; ICE; sea ice in the Bohai Sea; Bohai Sea ice

渤海海城  Bohai Sea waters

渤海海底土样  soil of Bohai seafloor

渤海海温  SST in Bohai Sea

渤海海峡  bohai straits; bohai channel; Bohai strait; The Bohai strait; bohai haixia; the Bohai Straight; Bohai Sea channel

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

渤海海域地区  Bohai off-shore region