heavy wall pipe

例句：

1. 1. The heavy wall pipe is usedto transport water and oil.
   重型管道用于输送水和油。
2. 2. The heavy wall pipeis a crucial component of the pipeline system.
   重型管道是管道系统的关键组成部分。
3. 3. Theheavy wall pipe is prone to corrosion and wear.
   重型管道容易腐蚀和磨损。