power hammer

例句：

1. 1. The power hammer is used to drive nails into wood.
   动力锤用于将钉子打入木头。
2. 2. He used the power hammer to level the ground for his new garden.
   他用动力锤平整了地面，为他的花园做准备。
3. 3. The power hammer was a valuable tool in the construction industry.
   动力锤是建筑行业中的重要工具。