They were hoping to lower the costs and risks of flight training by allowing trainees to handle controls in a simulated airborne environment, complete with "windows" they could look out of to see the "sky," giving them the sensation of actually flying.
他們著眼於降低飛行訓練的風險，藉由視景的對應，訓練人員在操作過程中從箱型機艙看「窗外」，就會有如同在天空翻飛起伏的感覺。