trenchless

 
[t'rentʃles]     [t'rentʃles]    
  • 非開挖

trenchless的用法和樣例:

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.
    在街道下通過非開挖技術進行建設和修復管道及電纜需要新的技術,周密的計劃以及與當局的溝通。
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