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介绍了呼吸性粉尘的概念 ,试验粉尘的基本要求 ,研究了试验呼吸性粉尘的制备方法 ,并对研制的滤料阻尘效果进行了测试分析。
The concept of respirable dust and the basic requirements of test dust were introduced. The preparation method of respirable dust was researched. The dust blocking effect of filter media was tested and analyzed.