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21:15, 03-Oct-2018
Two sets of China's independently developed underwater glider SeaWing 1000 have recently passed a month-long joint test on undersea probe and communication in the South China Sea.
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20:49, 06-Oct-2018
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Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3