Market-directed system 市场导向系统

command-directed system 命令制导系统

directed system of sets [数] 有向集系

Network Directed System Selection 网络指示的系统选择

NDSS Network Directed System Selection 网络指定系统选择

Radio sub-system directed handover 无线分系统指定越区切换

pattern-directed inference system [计] 模式引导推理系统

information-directed handling system 资讯指挥搬运系统