On the morning of July 26, deep-sea Chinese submersible, the Jiaolong, reached a depth of 5,057 meters in its second test dive, setting a new record of Chinese manned deep dive. [CFP Photo]
On the morning of July 26, deep-sea Chinese submersible, the Jiaolong, reached a depth of 5,057 meters in its second test dive, setting a new record of Chinese manned deep dive. [CFP Photo]