汽锤

例句：

1. 1. The steam hammer is used to drive heavy machinery.
   蒸汽锤用于驱动重型机械。
2. 2. The steam hammer was invented by a man named Smith.
   蒸汽锤是由一个叫史密斯的人发明的。
3. 3. The steam hammer is a powerful tool that can be used for various tasks.
   蒸汽锤是一种强大的工具，可以用于各种任务。