He has just been commissioned (as a) pilot officer.

他刚被任命为空军少尉。

《牛津词典》

Captain: as a third officer, how do you assist pilot and captain for the pilot-age?

船长：作为三副如何协助引航员和船长做好引航工作？

youdao

He was a Non-Commissioned Officer Pilot.

他是一个非委托干事试点。

youdao

He was a Non-Commissioned Officer Pilot.

他是一个非委托干事试点。

youdao