Then perform 1 / 2 loop , to inverted 执行1 / 2内浸斗,使直升机成为倒飞状态。
The helicopter should be inverted as it passes in front of the pilot 当直升机到达操控者的正前方时,机体刚好成为倒飞的姿态。
Then perform 5 / 8 loop , helicopter should be inverted on a 45 degree down line 执行5 / 8内?斗,使直升机成为倒飞的姿态,机头向下45 。
According to reports the navigator ejected while the aircraft was flying upside down 在报告中,这位工程师在飞机倒飞的时候被弹射了出去。
With the helicopter inverted fly at least one ( 1 ) clockwise and one ( 1 ) counterclockwise circuit around your flying area 在飞行区域内,以顺时针及逆时针的方向,至少各执行一圈倒飞水平圆。