spark killer

例句：

1. 1. The spark suppressor is designed to prevent sparks from starting fires.
   火花抑制器旨在防止火花引发火灾。
2. 2. The spark extinguisher was used to put out the small fire that started in the kitchen.
   火花灭火器被用来扑灭厨房里发生的小火。
3. 3.The spark arrester is a device that catches and stops electrical sparks before they can damage equipment.
   火花捕获器是一种设备，它捕捉并阻止电火花在损坏设备之前产生。