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MRO

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  • Web火星勘测轨道飞行器(Mars Reconnaissance Orbiter);大修;维修

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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