本刊第9期刊登了“70座涡桨飞机中的两支劲旅”一文后,雪天先生认为该文中的一些观点和对冲8-400/ATR72-500的比较有失偏颇之处,因而提出了自己的一些看法.本刊将这篇文章发表是希望通过一些争论,使广大读者对支线飞机的性能、营运和市场特点有更全面的了解.仅供参考. In the 9th issue of this issue of the article entitled “Two Strong Propellers in a 70-seat Turboprop,” Mr. Xue thought that some of the viewpoints in the article were biased against the comparison of the 8-400/ATR 72-500 and proposed Some of his own views. The magazine published this article is hoped that through some controversy, so that a wide range of readers on the regional aircraft performance, operation and market characteristics have a more comprehensive understanding. For reference only.