blade head

例句：

1. 1. The car's engine was seized by the blade head.
   汽车的引擎被刀片头部卡住了。
2. 2. The sharp blade head of the knife is perfect for cutting through tough materials.
   这把刀锋利的刀片头部非常适合切割坚硬的材料。
3. 3.The blade head of the saw is designed to be easily adjusted for different cutting tasks.
   锯子的刀片头部设计成易于调整以适应不同的切割任务。