counterlock

词形变化

counterlocks 复数 counterlocks counterlocked counterlocking counterlocks 三单 counterlocking 现在分词 counterlocked 过去式 counterlocked 过去分词

释义与例句

n.
  1. 1.

    A feature of dies that prevents lateral die shifting caused by the side thrust.

v.
  1. 1.

    To lock again with a second key, for added security.

    及物

    1914, Ernest Bramah, Max Carrados The bookmaker passed across the hall, joined on his way by the manager whose duty it was to counterlock the safe, and disappeared along one of the passages.