feed piping

例句：

1. 1. The pipeline was damaged during the construction.
   在建设过程中，管道受损了。
2. 2.The city has a large network of water pipes to ensure water supply.
   该城市拥有庞大的给水管道网络，以确保供水。
3. 3. The engineers were working on repairing the damaged feed piping.
   工程师们正在修理损坏的给水管道。