Drainage conduit
英
美
- 排水管道
双语例句
- The drainage system is being improved with additional drainage channels dug to ensure the pitch remains in top condition.
我们挖掘了额外的排水管道以便使排水系统保持最佳状态。 - The city was even equipped with a drainage system, for many clay pipes were found beneath its narrow streets.
城里甚至还敷设了排水系统,因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。
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