circular saw blade for hot metal cut

例句：

1. 1.The circular saw blade is essential for cutting through thick metal.
   圆锯片对于切割厚金属至关重要。
2. 2. The engineer used a circular saw blade to quickly cut through the concrete.
   工程师使用圆锯片快速切开了混凝土。
3. 3.The circular saw blade was sharp enough to easily cut through the toughest materials.
   圆锯片锋利到足以轻易切开最坚硬的材料。