filtered particle testing

例句：

1. 1.The company conducted a filtered particle testing to ensure the product meets environmental standards.
   该公司进行了过滤颗粒测试，以确保产品符合环境标准。
2. 2.During the testing, the engineers found that some particles were not fully filtered out.
   在测试过程中，工程师们发现有些颗粒没有被完全过滤掉。
3. 3. The results of this test will help us identify any potential issues with the filtering system.
   这次测试的结果将帮助我们识别出过滤系统的潜在问题。