- 专属海域 zhuānshǔhǎiyù exclusive sea areaThe sea area beyond a country's territorial waters over which it has special rights regarding exploration, mining, and fishing; typically extending 200 nautical miles from the coast
- 经济海域 jīngjìhǎiyù economic sea areaeconomic sea area, specifically referring to the exclusive economic zone within which a coastal state has sovereign rights for exploration and use of marine resources