electronic book电子书籍
electronicadj.电子的;电子学的
Electronic Installation Change and Maintenance电子装备更改与维修
electronic document security management system电子文档安全管理系统
Electronically-Controlled Telephone Exchange电子控制电话交换机
Electronic and economization technique area.节能技术领域。
Electronic Combat Software Research Laboratory电子作战软件研究所
Electronic Telecommunications Switching System电子电信转换系统
Electronic Reconnaissance Procurement Division电子侦察器材采购处
Electronic Government and Executive Management电子政务与行政管理