“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	preliminary constitutionality preliminary corrosion preliminary crushing equipment preliminary design preliminary designation preliminary design for landscape planting preliminary design for urban rail transit Preliminary Design in Environmental Engineering preliminary design of deposit mining preliminary design of helicopter preliminary design of military aircraft preliminary design of UAV preliminary feasibility study of deposit mining Preliminary General Catalogue preliminary hazard analysis preliminary hearing preliminary hearing personnel preliminary interpretation of remote sensing data for geological features preliminary investigation preliminary melting preliminary orbit preliminary performance before the big play Preliminary photography preliminary position preliminary prospected well

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