Scientist comes back with Jiaolong after deep-sea dive (1/4)

Staff members welcome professor Zhou Huaiyang's coming back by pouring water on him after a deep-sea dive into the south China sea, June 18, 2013. The Jiaolong manned deep-sea submersible on Tuesday carried its first scientist Zhou Huaiyang, professor of the School of Marine and Earth Science at Tongji University, as crew member during a deep-sea dive. (Xinhua/Zhang Xudong)