barrel roll造句

1、A two-directional barrel roll stuff blender relates to the stuff blending and mixing equipment.
一种双向滚桶拌料机，涉及物料的搅拌及混合设备。

2、The flight path during a barrel roll has the shape of a horizontal cork screw.
桶式横滚的飞行路径的形状就像一个水平螺旋线。

3、The Barrel roll is a combination between a loop and a roll.
桶式横滚是由一个横滚和一个筋斗结合而成。