基本解释abbr.(=Air Force Doctrine Document) 空軍條令文件;(Asymmetric Frequency Division Duplex)非對稱型頻分雙工方案同根派生 AFDD相关词英汉例句Research and application of AFDD to HVAC 自動故障檢測與診斷在煖通空調中的研究與應用AFDD更多例句