China's unmanned submersible to be upgraded after 50th dive

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by yanlin • 272 Posts

China's unmanned submersible Qianlong II has completed 50 dives since its commission, and will have a technology upgrade soon, scientists said. The undersea vehicle, which is capable of diving to 4,500m, made its 50th dive on April 6 in the Indian Ocean, a part of China's 49th ocean expedition. Cheap Marlboro Gold Cigarettes Wholesale fast delivery Of the 50 dives , 35 were in the Indian Ocean and 15 in the South China Sea, according to China Ocean Mineral Resources R&D Association. In the southwest Indian Ocean alone, Qianlong II has traveled more than 2,000 km, they said. Cheap Marlboro Red Cigarettes Wholesale free shipping The submersible, which first went underwater in 2015, is used for exploring deep-sea mineral resources. "Its operations have become more stable after 50 dives," said Xu Chunhui, a scientist tasked with equipping the submersible. Cheap Newport 100s Cigarettes Wholesale hot online Xu said a part of the upgrade will allow the submersible to work without the presence of its mother vessel. A new unmanned monitoring device will track the submersible, freeing the mother vessel for other activities.

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