“SERV”是“Service”的缩写，意思是“服务”

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“SERV”是“Single Stage Earth Orbital Reusable

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“SERVO”是“Servomechanism”的缩写，意思是“伺服机构”

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“SES”是“Senior Executive Service”的缩写，意思是“高

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“SES”是“Shuttle Engineering Simulation”的缩写，意思

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“SES”是“Special Emphasis Study”的缩写，意思是“重点

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“SES”是“Systems Engineering Simulation”的缩写，意思

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“SESA”是“Special Equipment Stowage Facility”的缩写

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“SESAC”是“Space and Earth Sciences Advisory

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“SESAME”是“Severe Environmental Storms and

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