文档介绍：DL /T 517 3— 200 3 I 目次前言·········································································· Ⅴ 1 范围····································································· 1 2 规范性引用文件······················································ 2 3 总则····································································· 3 4 术语和定义···························································· 5 5 平面控制测量························································· 7 一般规定···························································· 7 技术设计·······························&