hpgc
abbr. 按陀螺罗经航向(heading per gyrocompass)
heading per gyrocompass [海]按陀螺罗经航向
contretemps ferronickel moslemic phenoxide下载迅蛙App
lolian2#163.com
abbr. 按陀螺罗经航向(heading per gyrocompass)
heading per gyrocompass [海]按陀螺罗经航向
contretemps ferronickel moslemic phenoxide