本文作者是位长期从事歼击机制造工艺工作的老同志,现已退居二线,今以高见以飨读者.我们热烈欢迎和敬请老同志们投笔,为发展航空工业奉献宝贵的经验. The author of this article is a veteran comrade who has long been engaged in the manufacture of fighter jets. Now he has retired to the second line. He is now highly praised for his readership. We warmly welcome and invite old comrades to invest in writing and provide valuable experience for the development of aviation industry.