Offutt AFB, NE serves as the ACC E-4B Main Operating Base (MOB).Offutt AFB provides full organizational level maintenance with limited intermediate level maintenance support.是什么意思_Offutt AFB, NE serves as the ACC E-4B Main Operating Base (MOB).Offutt AFB provides full organizational level maintenance with limited intermediate level maintenance support.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句