释义 |
trans.pon.derHtrAn5spBn7dE5, HtrB:n-, $trAn5spB:n7dLn [C]an electronic device that gives out a radio signal when it receives a similar signal telling it to发射机应答器Aircraft are required by law to carry transponders, so that they can be identified.按法律要求飞机应携带应答器,这样它们就能够被辨别。
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