#russian-military
Follow to get notified about new posts with this tagChina's submarine silencing technology surpassed the Russian military by leaps and bounds 中国潜水艇消音技术超越俄罗斯 军工突飞猛进
China Navy submarine shipbuilding chief architect rare to disclose China's military technology situation refers to the submarine quiet technology beyond Russia. Russian submarine Haitian mute technology
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