flat lock

短语

发音

UK /flat lɒk/

词形变化

flat locks 复数 flat locks

释义与例句

n.
  1. 1.

    a method of interlocking metal panels in which one panel edge is folded back on top of itself and the other panel is folded under, after which the two panels are hooked together.

    商务 建筑 工程