获得了旋转弹模型船尾不同截面圆周压力分布规律。
The rule of the pressure circumference distributing on the boat-tail's different sections is acquired.
压气机出口压力沿圆周方向接近于常数。
The compressor - outlet pressure is nearly constant around the circumference.
通过在卵形表面(20)的纵向轴线的区域的圆周点(12)上施加侧向压力，出口(21)可被打开到可变宽度。
The outlet (21) can be widened in a variable manner by lateral pressure on circumferential points (12) in the region of the longitudinal axis of the oval face (20).
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