wood lined pipe

例句：

1. 1. The old house had a wooden lined pipe that leaked.
   那所老房子有一个木衬管，它漏水了。
2. 2. The plumber replaced the wooden lined pipe with a plastic one.
   水管工用塑料管替换了木衬管。
3. 3. The builder used wood lined pipes to insulate the walls.
   建筑商使用木衬管来隔热墙壁。