Author: BigWang

US Navy very worry China planting Sonar sensors on seabed in South China Sea. [Copy link] 中文

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Post time 2015-3-19 10:16:24 |Display all floors
BigWang Post time: 2015-3-14 04:36
No fool, the current sonar sensor is 20x more powerful than what US used 50 years ago.

It's late ...

Reference would be nice

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