皇冠体育app

Bi Naishuang (L), Liu Xiaohui (C) and Tang Jialing, wave after conducting a dive mission of Jiaolong, 皇冠体育app's manned submersible, on May 6, 2017. Jiaolong explored submarine turbidity currents in the South 皇冠体育app Sea on Saturday. Three crew members in the submersible conducted surveys and sampling and measured environmental parameters. They brought back samples of sediment and seawater near the seabed as well as high-definition photos and video footage. [Photo/Xinhua]