mercury arrester

例句：

1. 1.The mercury arrester is used to catch mercury vapors in the air.
   水银捕集器用于捕捉空气中的汞蒸气。
2. 2. The mercury arrester is a crucial component of the water treatment system.
   水银捕集器是水处理系统的关键部件。
3. 3. The mercury arrester was designed to prevent the release of mercury into the environment.
   水银捕集器被设计来防止汞排放到环境中。