XI Congratulates on Successful Deep-Sea Trials of Submersible  

出　　处：《Bulletin of the Chinese Academy of Sciences》2020年第4期197-197,共1页中国科学院院刊（英文版）

摘　　要：The successful deep-sea trials of a new submersible, which reached the deepest known point of the Earth oceans, is hailed as an outstanding feat.

关 键 词：EARTH OCEANS DEEP 

分 类 号：U674.941[交通运输工程—船舶及航道工程]