dataflow数据流datan.数据；资料名词datum的复数形式.Data analysis and evaluation report资料分析与评价报告data acquisition and control system数据采集和控制系统Data System Authorization Directory路径自认数字系统Data Integrity versus Data Immunity数据完整性与数据免疫Data processing and system managing数据处理与系统控制Data Communications Output Selector数据通信输出选择器data collection for radio frequency射频数据采集Data Communication Message Protocol数据通信报文协议Data Traffic and Network Technology数据通信与网络技术data communication and transmission数据通信与传输