| 1 总则 ·······························································⋯⋯ 1 2 术语 ·······························································⋯⋯ 2 3 管道规格 ·················································........⋯⋯ 3 4 管道组群与组合方式 ··········································⋯⋯ 5 5 管道横断面图 ·············································.·····⋯⋯ 6 5.1 单孔塑料管组群 ·············,····························⋯⋯ 6 5.2 钢管组群 ···············································....⋯⋯ 1 7 5.3 多孔管组合 ·····················,··························⋯⋯ 2 5 5.4 水泥管组群与组合 |
附件: YDT 5162-2017 通信管道横断面图集.pdf (2020-1-8 11:04, 2.17 MB) / 下载次数 209


| 好东西,谢谢分享 |

| 通信人家园 (https://www.txrjy.com/) | Powered by C114 |