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英国普莱塞公司新发展了一种名为“卫兵”(Guardsman)的预警雷达,它能给地对空导弹、高炮或防空战斗机提供2—4分钟的早期预警时间。
Plymouth, UK, has just developed an early warning radar called Guardsman that provides 2-4 minutes of early warning of surface-to-air missiles, anti-aircraft guns or air defense fighter jets.