电动小圆锯

例句：

1. 1. We used an electric circular saw to cut the wood.
   我们用电动圆锯来切割木材。
2. 2. The professional electric circular saw is very efficient.
   专业的电动圆锯非常高效。
3. 3. I need to buy a new electric circular saw for my workshop.
   我需要为我的车间购买一台新的电动圆锯。