空气颗粒物检测仪是一种空气质量检测装置，它主要检测空气中的固体颗粒物或粉尘的含量。
Air particulates measure meter was a device to measure air quality. It was used to measure the contents of solid particulates and dust in air.
空气颗粒物检测仪是一种空气质量检测装置，它主要检测空气中的固体颗粒物或粉尘的含量。
Air particulates measure meter was a device to measure air quality. It was used to measure the contents of solid particulates and dust in air.
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