trenchless

英[t'rentʃles] 美[t'rentʃles]
  • 非开挖
  • box n.盒子;箱子;包厢;专席;电视机n.一拳;巴掌;耳光n.黄杨;黄杨木vt.把…装箱;使局限于狭小空间;挡住v.拳击;打耳光
  • trench n.沟;沟渠;战壕v.挖沟;侵占
    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。