trenchless installation

 
  • 非开挖

trenchless installation的用法和样例:

例句

  1. Installing and rehabilitating pipes and cables beneath the streets by trenchless techniques require novel techniques and much planning and liaison with the local authorities.
    在街道下通过非开挖技术进行建设和修复管道及电缆需要新的技术,周密的计划以及与当局的沟通。

trenchless installation的相关资料:

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