main pipe line meaning in English
周道
主管道
主管路
总管系
Examples
- Abstract : large transmission main pipe line engineering , treated foundation on deep muddy , thick backfilling ground is introduced in this paper , cement mixed combined earth foundation is designed and calculated , pipe bridge 、 pipe pass through dam and etc , technical measures are also introduced
文摘:本文介绍深淤泥厚填土场地大型输水干管工程的地基处理，水泥搅拌桩复合地基基础设计与计算及过桥管、过堤管等的技术处理措施。