paper filter element

例句：

1. 1. The new paper filter element is more efficient than the old one.
   新的纸过滤器元件比旧的更有效。
2. 2. The manufacturer claims that their paper filter element can remove up to 99% of impurities from water.
   制造商声称他们的纸过滤器元件可以从水中去除高达99%的杂质。
3. 3. In this study, we used a paper filter element to test the effectiveness of our new product.
   在这项研究中，我们使用了一个纸过滤器元件来测试我们新产品的有效性。