“SIDT”是“Spacelab I/O (Input/Output) Data Tape”的

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“SIE”是“Shuttle Interface Equipment”的缩写，意思是“

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“SIEM”是“Systems Integration Effort for MSFC”的缩

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“SIES”是“Supervision, Inspection, Engineering, and

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“SIG”是“Signal”的缩写，意思是“信号”

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“SIG”是“Special Investigation Groups”的缩写，意思是

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“SIG CONDR”是“Signal Conditioner”的缩写，意思是“信

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“SIG GEN”是“Signal Generator”的缩写，意思是“信号发

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“SIL”是“Silver”的缩写，意思是“银”

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“SIL”是“Sound Interference Level”的缩写，意思是“噪

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