...窄带保密电话 Band Secure Voice 保密电话系统 voice security telephone system 自动保密电话通信系统 AUTOSEVOCOM AUTOmaticSEcureVOiceCOMmunication ; AUTOSPOT AUTOmaticSEcureVOiceCOMmunication ..
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保密电话通信系统 [通信] secure voice communication system
自动保密电话通信系统 AUTOSEVOCOM AUTOmatic SEcure VOice COMmunication
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