nail header

短语

词形变化

nail headers 复数

别名

nailheader

释义与例句

n.
  1. 1.

    A convex (or flat) piece of iron with hole(s) in it, used by a blacksmith in production of iron nails.

  2. 2.

    A machine used in industrial nail production.

  3. 3.

    A nail heading machine used for making nail heads.

词源

From nail + header.

来源：wiktionary