涂塑钢管 技术规范 1 电缆保护管技术规范 专用部分 目 录 1 标准技术参数表 ................................................................................................................................................. 1 2 项目需求 ............................................................................................................................................................. 1 2.1 货物需求及供货范围 ............................
1 涂塑钢管 技术规范 2 电缆保护管技术规范 通用部分 目 次 电缆保护管采购标准技术规范使用说明 ···················································································· 1 总则····························································································································· 1.1 一般规定 ···················································································································· 1.2 投标人应