network life网络生活networkn.网点；网络；网状系统；广播公司network extemalities and switching costs网络外型与转换成本network of constraints and relationships约束关联网络模型network stochastic differential equation网络随机微分方程network management and maintenance signal网络管理和维护信号network-type oligopoly market structure网络型寡占市场结构network access of communication equipment通信设备进网Network-based Visitor Management System网络型访客管理系统Network Security for Information Exchange国防情报信息系统网络信息交换安全network reference and consultancy service网上参考咨询Network Diversity and Device Independence网络的差异化及设备的独立性