gas driven hammer

例句：

1. 1. The gas-poweredhammer is a popular tool for construction workers.
   这种气体驱动的锤子是建筑工人常用的工具。
2. 2. The gas-powered hammer has beenused for centuries to break down rocks.
   这种气体驱动的锤子已经使用了好几个世纪来破碎岩石。
3. 3. The gas-powered hammer iseasy to use and requires minimal maintenance.
   这种气体驱动的锤子使用起来简单，维护需求也很低。