Jiaolong finishes exploration in Indian Ocean(3/8)

Chinese scientist Tao Chunhui, pilot Tang Jialing and pilot trainee Zhang Yi (L-R) wave after they come out of the Jiaolong, China's deep-sea manned submersible, in the southwest Indian Ocean, Jan 10, 2015. Zhang Yi, China's first female pilot trainee for deep-sea manned sub, dived on Saturday as copilot with Jiaolong. China recruited six pilot trainees for deep-sea manned sub out of 130 candidates in 2013 and two of the six are female. (Xinhua/Zhang Xudong)