hum noise tester

例句：

1. 1. This hum noise tester can detect the sound level of airborne particles in the environment.
   这个嗡嗡声噪声测试仪可以检测环境中空气中颗粒物的声级。
2. 2.The engineer used the hum noise tester to measure the noise levels in the factory.
   工程师使用嗡嗡声噪声测试仪来测量工厂的噪音水平。
3. 3. The hum noise tester is an essential tool for environmental monitoring and quality control.
   嗡嗡声噪声测试仪是环境监测和质量控制的重要工具。