GB/T 35358.2-2017

Inlet air cleaning equipment for vehicle engines and compressors—Part 2: Fractional efficiency testing with coarse particles(5 μm to 40 μm optical diameter)

汽车发动机和压缩机进气空气滤清装置 第2部分：粗颗粒分级效率测试(5μm到40μm)