uplock
名词 n.
动词 v.
英文释义
名词 n.
- 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.
- To lock up.
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.
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.
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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数据来源: Wiktionary