“SIL”是“Systems Integration Laboratory”的缩写，意思

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“SILTS”是“Shuttle Infrared Leeside Temperature

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“SIM”是“Scientific Instrumentation Module”的缩写，

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“SIM”是“Simulate, Simulation”的缩写，意思是“模拟，模

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“SIMA”是“Small Incremental Motion Actuator”的缩写，

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“SIMAS”是“Shuttle Information Management

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“SIMCOM”是“Simulation Complex”的缩写，意思是“模拟复

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“SIMFAC”是“Simulation Facility”的缩写，意思是“模拟

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“SIMO”是“Simultaneously”的缩写，意思是“同时”

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“SIMR”是“Systems Integration Management Review”的

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