North of East China Sea  东海北部

the north of North China  华北北部

coastal region of the East China Sea  东海沿岸

coastal waters of the East China Sea  东海近海

continental shelf basins of the East China Sea  东海陆架盆地

Engineering Headquaters of the East China Sea Fleet  海军东海舰队工程指挥部

inner shelf of the East China Sea  东海内陆架

Mesozoic basin of the East China Sea shelf basin  东海陆架盆地中生界

mud areas of the East China Sea  东海泥质区

northern part of the East China Sea  东海北部

outer continental shelf of the East China Sea  东海外陆架

outer shelf of the East China Sea  东海外陆架

southern waters of the East China Sea  东海南部

spawning ground of the East China Sea  东海产卵场

the shelf basin of the East China Sea  东海陆架盆地; 长江凹陷

the shelf of the East China Sea  东海陆架

Xihu Sag of the East China Sea  东海西湖凹陷

A trip to the border area in the north of China  北国边陲行

deep water basin in the north of the South China Sea  南海北部深水盆地