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CCP Observatory 老中天文台

7个月前

China invented a device to cut submarine cable for hit-and-run in 2020. This technology has been working really well. Most of the cable connected to the US have the same destinations, usually port cities where a lot of ships get in and out.

#中国 #发明 #设备 #切割 #海底电缆 #2020年 #潜艇 #技术 #美国 #港口城市