DAYANG YIHAO, March 25 (Xinhua) -- The unmanned submersible "Hailong III" completed its first deep sea test in the western Pacific Ocean on Sunday.
The submersible entered the 1,690-meter-deep sea area from the Chinese research vessel Dayang Yihao (Ocean No. 1) at 5:20 a.m.
Chu Fengyou, chief scientist of Dayang Yihao, said the submersible, equipped with rock cutting tools and sampling manipulators, took pictures of seamount crusts and completed its tasks for the test.
"Hailong III," which is able to dive to a depth of 6,000 meters, completed a 400-meter-deep shallow sea test in the western Pacific on Saturday.
Chinese research vessel Dayang Yihao (Ocean No. 1) left Qingdao, Shandong Province, on Tuesday, taking scientists on a 45-day scientific ocean expedition. The ship is carrying advanced scientific equipment and unmanned submersibles "Hailong" and "Qianlong."
Unmanned submersible "Hailong III" is fixed on the deck of its carrier, the Chinese research vessel Dayang Yihao (Ocean No. 1), after a dive in West Pacific Ocean, March 25, 2018. The submersible completed a 1,690-meter-deep sea testing on Sunday.
Unmanned submersible "Hailong III", on board the Chinese research vessel Dayang Yihao (Ocean No. 1), is examined by staff members of the scientific ocean expedition before being put into the sea for a deep sea testing on March 24, 2018. The submersible completed a 1,690-meter-deep sea testing in West Pacific Ocean, March 25, 2018.
Unmanned submersible "Hailong III" is lifted out of water after a dive in West Pacific Ocean, March 25, 2018. The submersible completed a 1,690-meter-deep sea testing on Sunday.
Photo taken on March 24, 2018 shows unmanned submersible "Hailong III" to be put into the sea for a deep sea testing from the Chinese research vessel Dayang Yihao (Ocean No. 1). The submersible completed a 1,690-meter-deep sea testing in West Pacific Ocean, March 25, 2018.
Sources:XINHUA
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