机身平面刮研工艺处理，压切精度更高。
Lapping fuselage planar technology, the precision and higher pressure.
如果你有一，你会发现一个7机身耦合工程总比一个平面上。
If you have one, you will find that a 7 airframe coupler works better than a flat surface.
为了提高飞行器的隐身性能和降低其迎风阻力，采用具有平面腹部的低雷达截面外形机身与埋入式进气道的组合是一种良好的解决方案。
In order to enhance the stealthy ability and reduce the drag of an aircraft, the combination of the stealthy fuselage of plane abdomen with a submerged inlet is a good approach.
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