hydroform method

例句：

1. 1. The hydroformed parts are precision-machined to fit the mold.
   这些水压成形部件被精密加工以适配模具。
2. 2. The process of hydroforming is used in the production of automotive bodies.
   水压成形工艺用于汽车车身的生产。
3. 3. Hydroforming has been shown to be an effective method for reducing material waste.
   研究表明，水压成形是一种有效的减少材料浪费的方法。