2018年12月中国海军护航编队从广东湛江起航奔赴索马里海域执行护航任务。图中虚线为其航行路线。 同期中国沈括号科考船在马里亚纳海沟探索海洋最深处的科学奥秘

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Translation:

In December 2018, the Chinese naval escort fleet set sail from Zhanjiang, Guangdong, and headed to the waters off Somalia to perform escort missions. The dotted line in the picture shows its sailing route. At the same time, the Chinese research vessel "Shen Kuo" was exploring the scientific mysteries of the deepest part of the ocean in the Mariana Trench.