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surface surveillance radar /ˈsuːpɹəɹˌiːnəl ˈɡland/ n

中文：水面监视雷达

中文 · 水面监视雷达Español · radar de vigilancia de superficieFrançais · radar de veille de surface
Meaning：Instrument that detects obstacles such as ships and icebergs on the surface of the water.
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