D&R：定义和要求

英文缩写词D&R的例句

1. It analyzes the frame architecture definition and requirement of routing technology in ASON, and discusses routing message and distribution topology.
2. 主要分析了ASON路由体系结构的定义和对ASON路由的技术要求，以及路由消息及其分布拓扑结构。
3. And their interface definition and setting requirement when those electrical elements were built in a CNC system;
4. 以及在它们在组装成数控系统时的接口针脚定义和安装布线要求等；
5. On the Definition and the Technologic Requirement of Research Methodology of Economic Thought History
6. 经济思想史学科界定及研究方法的技术性要求
7. First introduce the definition of information service and its requirement to make sure the importance of information service.
8. 介绍了网格信息服务定义以及对网格信息服务的要求，确定了研究网格信息服务的重要性和意义。
9. Furthermore, the requirement development is composed of requirement acquirement, requirement definition, requirement standard illustration and requirement validation.
10. 需求开发还可分为：需求获取、需求定义、需求规格说明和需求验证4个阶段。