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土豆侠,男孩换心脏变学霸,Chinese ambassador urges more China
2018-06-09

With a full displacement of 17土豆侠,000 metric tons, the 140-meter-long ship is capable of dredging as much as 6,000 cubic meters of sand or clay per hour from 35 meters below the water's surface, a capaci男孩换心脏变学霸ty that means it could dig three standard swimming pools in an hour. The vessel is equipped with one of the world's strongest cutter-suction systems, with four types of cutters that can handle various seabed substances, including hard rock.

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