湖北远安县读者王红渊同志: 由于工作中的疏忽,在根据日文资料撰稿时,笔者误译了一个术语,导致文章中出现了不应有的错误。在此谨向读者深致歉意。您来信指出,本刊1996年11月号第33页中栏第13行“两侧翼尖”和第14行“左翼尖”有误,的确如此。应 Comrade Wang Hongyuan, a reader from Yuan’an County, Hubei Province: Due to his negligence in his work, he wrote up a term mistakenly when he wrote the article according to the data in Japanese. As a result, unwarranted mistakes appeared in the article. I hereby apologize to the reader. You have pointed out in your letter that there is a mistake in the 13th column of the middle column of the November 1996 issue on page 33, “Wings on both sides,” and line 14, “Left-wing tip.” should