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幀中繼數(shù)據(jù)傳輸業(yè)務(wù)

幀中繼數(shù)據(jù)傳輸業(yè)務(wù)

百科解釋

Frame Relay Data Transmission Services -- 幀中繼數(shù)據(jù)傳輸業(yè)務(wù)

通信詞典解釋

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