英语词汇“permanent ballast”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	permanent ballast
释义	permanent ballast permanent ballast A weight permanently installed on an aircraft to bring its center of gravity within specified limits. In some aircraft, fuel is used as a ballast. This fuel, however, cannot be consumed for use.
随便看	aresing aresld are (someone) all over aresp a respecter of persons ares projects office aresson, jon arest arestin aresv aret aretai aretaics aretas are taxes included? arete arete (excellence) arete (goddess) arete (landform) arete (paideia) areteria cervicalis arete (virtue) aretha aretha franklin arethas

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