“orbital replaceable units”的概念、定义、翻译、参考文献-科学参考

单词	orbital replaceable units
释义	orbital replaceable units Encyclopedia 工学（航天产品可靠性）释 orbital replaceable units; ORU在轨可更换单元航天器在轨可进行移动、检查、更换、维修的最低层次单元。
随便看	novemdecillion novendenary novenic surface Novgorod First Chronicle Novgorod oblast Novice entrepreneurs novice teacher Novikov NoViolet Bulawayo no virtual pair approximation NoviSad novobiocin Novokonstant Novokuznetsk Novorossiysk Novosibirsk Novosibirskaya Oblast Nov-Scotia Magazine Novum NOW Now! no-wait scheduling No Way to Regain Power by a Landlord nowhere commutative semigroup nowhere connectedness

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