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6月24日,“蛟龙”号载人潜水器从7020米海底凯旋。当日,“蛟龙”号结束7000米级海试第四次下潜试验,安全返回试验母船。此次下潜最大深度达7020米。
June 24, “dragon” manned submersible from 7020 meters seabed triumph. On the same day, “Dragon” ended the fourth dive test of the 7000-meter sea trial and returned safely to the test mother ship. The maximum depth of the dive reached 7020 meters.