搜救天线
/ˈsiːm ɐlˈaʊəns/
n
English: search-and-rescue antennas · 搜救天线
English · search-and-rescue antennasEspañol · antenas de exploración y rescateFrançais · capteur de signaux de détresse
释义：Device that picks up distress signals emitted by ships or aircraft and makes it possible to determine their location.