Norden bombsight

短语

词形变化

Norden bombsights 复数 Norden bombsights

别名

Norden

释义与例句

n.
  1. 1.

    An early tachometric bombsight used by the US air force and navy.

    历史

词源

Designed by Carl Norden, a Dutch engineer.

来源：wiktionary