ewisCOCA³¹⁵¹¹¹⁺⁴ 基本例句 European Warfare Information System 欧洲电子战信息系统 Therefore, the research on the EWIS of enterprise logistics risk based on the SCM is of great theoretical and practical significance. 因此，本研究选择基于供应链管理的企业物流风险预警指标体系作为课题具有重要的理论意义和现实意义。06689