uplock

名词 n. 动词 v.

英文释义

名词 n.
  1. A mechanism that secures an aircraft's landing gear in the retracted position, helping to prevent an uncommanded gear deployment during flight.
动词 v.
  1. To lock up. obsolete

词形变化

uplocks plural uplocks present,singular,third-person uplocking participle,present uplocked participle,past uplocked past

词源

词源 1
Etymology tree
English up-
Proto-Indo-European *lewg-der.
Proto-Germanic *luką
Proto-West Germanic *lok
Old English loc
Middle English lok
English lock
English uplock
From up- + lock.
词源 2
Etymology tree
English up-
Proto-Indo-European *lewg-der.
Proto-Germanic *luką
Proto-West Germanic *lok
Old English loc
Middle English lok
English lock
English uplock
From up- + lock.
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