增强: strengthen; enhance; boost; ...型: mould; model电路: circuit; electric circuit; e ...交换数据: swap data电路交换数据: csd circuit switched data; long-run incremental cost电路交换数据网: circuit switched data network csdn; circuit switching data network csdn; csdn circuit switched data network电路交换数据网络: circuit switched data network csdn; network circuit switched data; network, circuit switched data (csdn)高速电路交换数据: high speed circuit switched data (hscsd); high-speed circuit-switched data; hscsd high speed circuit switched data; hscsd high speed circuit-switched data电路交换数据传输服务: circait-switched data-transmission service高速电路交换数据服务: high-speed circuit-switched data service hscsds公用电路交换数据网: circuit switched public data network cspdn电路交换数字网络: circuit switched digital network (csdn); csdn circuit switched digital network高速线路交换数据: high-speed circuit - switched data线路交换数据传输服务: circuit switch data transmission service数据电路交换机: data circuit switching equipment数据电路交换系统: data circuit switching system包交换数据: packet switching data network交换数据: swap data◇交换数据集 swap data set交换数据集: swap data set; swap set交换数据网: switched data network电路交换公共数据网: circuit switched public data network; circuit-switched public data network cspdn电路交换公用数据网: circuit switched public data network cspdn电路交换公众数据网: cspdn circuit switched pubilic data network电路交换: circuit switching电路交换的: circuit-switched