Gosport tube

短语

词形变化

Gosport tubes 复数 Gosport tubes

别名

Gosport

释义与例句

n.
  1. 1.

    A speaking tube used for communication between the seats of early open-air aircraft.

    历史 航空 商务 工程

词源

It was invented by flying instructor Robert Raymond Smith-Barry at the School of Special Flying he opened at Gosport in 1917.

来源：wiktionary