pile jetting

例句：

1. 1.The workers piled up the materials to make a better foundation for the next building.
   工人们堆叠材料以建造下一个建筑的更好基础。
2. 2.The engineers jetted water into the pipes to clear out any debris.
   工程师们向管道中喷射水以清除任何碎片。
3. 3.The farmers piled up their crops for storage, knowing that they would need them in the coming winter.
   农民们将他们的庄稼堆起来以便储存，他们知道在即将到来的冬天他们将需要它们。