uplock

上位锁

词形变化

uplocks 复数 uplocks uplocked uplocking uplocks 三单 uplocking 现在分词 uplocked 过去式 uplocked 过去分词

释义与例句

n.
  1. 1.

    A mechanism that secures an aircraft's landing gear in the retracted position, helping to prevent an uncommanded gear deployment during flight.

    航空 商务 工程
v.
  1. 1.

    To lock up.

    废旧

词源

From up- + lock.

来源：wiktionary