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How does China's 'Fendouzhe' withstand the pressure at Challenger Deep


China's deep-sea manned submersible "Fendouzhe," which means "striver" in Chinese, descended 10,909 meters in the Mariana Trench on Tuesday. How did the vessel withstand the enormous pressure at the Challenger Deep, the deepest spot in the Pacific Ocean? Take a look.

CGTNUpdated: November 11, 2020