“SP-SMO”是“Site Management Office of the Shuttle

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“SPT”是“Steering Position Transducer”的缩写，意思是

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“SPT”是“Support”的缩写，意思是“支持”

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“SPTD”是“Supplemental Provisioning Technical

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“SPVPF”是“Shuttle Payload Vertical Processing

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“SQ FT”是“Square Feet”的缩写，意思是“平方英尺”

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“SQL”是“Squelch”的缩写，意思是“静噪”

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“SQL”是“Structured Query Language”的缩写，意思是“结

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“SQW”是“Square Wave”的缩写，意思是“方波”

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“SR”是“Scan Ratio”的缩写，意思是“扫描比”

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