With the helicopter flying sideways Nose-Out straight and level from right to left, tumble the helicopter forward while traveling sideways, use collective to maintain altitude and speed across the ground, complete at least one(1) tumble.是什么意思_With the helicopter flying sideways Nose-Out straight and level from right to left, tumble the helicopter forward while traveling sideways, use collective to maintain altitude and speed across the ground, complete at least one(1) tumble.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句