high-pressure purge

例句：

1. 1.The high-pressure purge system is used to remove contaminants from the water supply.
   高压清洗系统用于从供水系统中去除污染物。
2. 2. The engineers used a high-pressure purge to clean the pipes.
   工程师们使用高压清洗来清洁管道。
3. 3. The high-pressure purge was able to remove the dirt and grime from the surface of the car.
   高压清洗能够将汽车表面的污垢和灰尘清除干净。