vfr
abbr. 目视飞行规则(visual flight rules)
visual flight rules [空]目视飞行规则
boding bolan corkage gastronomic mite multilevel uart下载迅蛙App
abbr. 目视飞行规则(visual flight rules)
visual flight rules [空]目视飞行规则
boding bolan corkage gastronomic mite multilevel uart