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search-and-rescue antennas /ˈsiːm ɐlˈaʊəns/ n

中文：搜救天线

中文 · 搜救天线Español · antenas de exploración y rescateFrançais · capteur de signaux de détresse
Meaning：Device that picks up distress signals emitted by ships or aircraft and makes it possible to determine their location.
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Polar-orbiting satellite

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