Editing Deep-submergence vehicle (section)

===''Fendouzhe'' DSV===
; [[Striver (bathyscaphe)|''Fendouzhe'']], or ''Striver''-class: a Chinese DSV that dove to an estimated depth of 10,909 meters in the [[Mariana Trench]] on November 10, 2020, the deepest ever for a Chinese submersible. It was supported by its mother ship, the ''Tansuo-1'' (''Exploration-1'') and its development began in 2016.<ref>{{Cite web|last=陈柳兵|title=China's manned submersible Fendouzhe returns after ocean expedition|url=http://global.chinadaily.com.cn/a/202011/28/WS5fc1c40ba31024ad0ba98212.html|access-date=2021-03-14|website=global.chinadaily.com.cn}}</ref>{{Better source needed|reason=The current source is insufficiently reliable ([[WP:NOTRS]]).|date=June 2023}} The chief designer of the sub, Liu Yeyao, and two other Chinese oceanauts made the descent in what was the first three-person, welded titanium capsule to venture to full ocean depth.<ref>{{Cite web|title=Xi hails successful trials of submersible|url=https://www.chinadailyhk.com/article/151469#Xi-hails-successful-trials-of-submersible|access-date=2021-03-14|website=chinadailyhk}}</ref>{{Better source needed|date=November 2021}}