high pressure water jet cutting

例句：

1. 1.The high-pressure water jet cutting machine is used for cutting metal materials.
   高压水射流切割机用于切割金属材料。
2. 2.The high-pressure water jet cutting technology has greatly improved the efficiency of cutting workpieces.
   高压水射流切割技术大大提高了切割工件的效率。
3. 3. In this case, the high-pressure water jet cutting method was used to remove the damaged parts of the gear.
   在这种情况下，使用高压水射流切割方法来去除齿轮的损坏部分。