open canal

 
       
  • 明渠

open canal的用法和樣例:

例句

  1. Open Channel and Longitudinal Cofferdam Project Attributed to CGGC.
    承建的導流明渠和縱向圍堰工程。
  2. In order to make irrigation convenient, we have built an open ditch.
    為了方便農田灌溉,我們修了條明渠。
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