填写英文垂直起降战斗机In China's thousands of years of splendid culture, circle symbolizes wisdom, inclusiveness and harmony. Square reprents sincere and persistent, unity of law and reason. It is an important
第10卷第5期2019年10月航空工程进展A D V A N C E S I N A E R O N A U T I C A LS C I E N C E A N DE N G I N E E R I N G V o l .10N o .5O c t .2019收稿日期:2018-11-12; 修回日期:2019-03-27通信作者:张飞,1178241047@q q .c o m 引用格式:张飞