lay main

铺设总管

频率: 6.04.5 每百万词

To install a new principal pipe, usually underground.

安装新的主管道，通常在地下。

mainVERB + MAIN

分类:

lay

例句 (10)

lay main = 铺设总管 (安装新的主管道，通常在地下。)

  • Construction crews are laying a new water main downtown.施工队正在市中心铺设一条新的输水干管。
  • They plan to lay a gas main to supply the new estate.他们计划铺设一条燃气干管以供应新小区。
  • It took weeks to lay the main beneath the busy intersection.在繁忙的十字路口下铺设这条干管花了几周时间。
  • Engineers must design the route before workers lay the main.在工人铺设干管之前，工程师必须设计好路线。
  • The utility company will lay a replacement main next summer.公用事业公司将在明年夏天铺设一条替换干管。
  • Heavy machinery is required to lay such a large main.铺设如此巨大的干管需要重型机械。
  • They had to dig a deep trench to lay the sewer main.他们不得不挖掘深沟来铺设下水道干管。
  • The project involves laying a main across the entire district.该项目涉及在整个区域铺设一条干管。
  • Once they lay the main, the water pressure should improve.一旦他们铺设好干管，水压应该会改善。
  • It is dangerous to lay a gas main without proper surveys.在没有适当勘测的情况下铺设燃气干管是危险的。