steam bending

例句：

1. 1. The steam bending machine is used to shape metal parts.
   蒸汽弯曲机用于成型金属部件。
2. 2. The steam flowed through the pipes, causing the water to bubble and expand.
   蒸汽通过管道流动，使水沸腾并膨胀。
3. 3. The steam bending process is crucial for the production of high-quality steel products.
   蒸汽弯曲工艺对于生产高质量钢材产品至关重要。