Summary | China sent two unmanned boats?Jinghai 3 and
Jinghaihong?to survey the marine geological conditions in the
Dongmaozhou Island off Sanya, where surveyors failed to carry
out a field survey last year after ships ran aground.
Jinghaihong?to survey the marine geological conditions in the
Dongmaozhou Island off Sanya, where surveyors failed to carry
out a field survey last year after ships ran aground.
chinadaily.com.cn | 22 November 2017