這要看儀表是靠什麽原理測直升機的速度的，速度儀表的原理有不同，比如說我問你靠GPS嗎？

來源: 咱跌於 2011-10-03 15:42:12 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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