动力锯

例句：

1. 1. We need to replace the power saw blades for our new project.
   我们需要更换我们的新项目的动力锯刀片。
2. 2.The power saw was so loud that it woke up the neighbors.
   那台动力锯太吵了，吵醒了邻居们。
3. 3.The power saw is easy to use and can cut through thick wood quickly.
   这台动力锯使用起来简单，可以快速切穿厚木头。