知识支持系统 knowledge-based decision support system: 基于知识的决策支持系统data knowledge and decision support: 数据知识和决策支持support the border areas with knowledge: 智力支边knowledge system: 知识系统support system: 辅助系统; 后援系统; 支承系统; 支持系统; 支援系统下载手机词典可随时随地查词查翻译