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surveillance radar /ˈsɜːfɪs səvˈeɪləns ˈɹeɪdɑː/ n

中文：监视雷达

中文 · 监视雷达Español · radar de vigilanciaFrançais · radar de surveillance
Meaning：Instrument that detects aircraft in the vicinity of the ship; it can guide missiles toward enemy targets. telecommunications by satellite
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