when Iridium system was in its early prototyping stage, SR-71s were
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送交者: steven 于 2009-09-09, 20:33:36:
回答: 在Dayton的空军博物馆有实机展示，可以去看看。 由 year2226 于 2009-09-09, 17:35:42:
used to simulate satellites fly-over. During satellites fly-over, the handset has to switch from one sat to another sat and maintains the call.
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