steady roll-in

• 定常滚转

steady roll-in的用法和样例：

例句

1. Only through control of roll moments could a pilot maintain a level trajectory or dip a wing into a smooth banking turn.
   飞行员必须控制滚转力矩，才能维持水平飞行，或将一侧机翼向下压，做出平顺的倾斜转弯动作。
2. The jet goes right into the medium AOA loaded roll and just flops right back around.
   飞机于就是进入了中度攻角的过载滚转并向右后方向掉落。