سبحان احدی

A small side - mounted control column used on aircraft such as the airbus A340

A lifting device working with rotary input

Aviation ) A diving partition across the structure of the fuselage separating one compartment from another for reasons of safety or strength )

Lie dormant : در حالت نهفته باقی ماندن

ممکن است خطاها در اعماق سیستم های هواپیما پنهان باشند : Errors may be buried deep inside aircraft systems