shop head

短语

词形变化

shop heads 复数 shop heads

释义与例句

n.
  1. 1.

    A factory head; the head formed when a rivet is manufactured

    艺术 商务 建筑 工程
  2. 2.

    A field head; the head formed by upsetting the bucktail of a rivet after it is inserted through the materials to be connected

    艺术 商务 建筑 工程