灰尘层 meaning in English

staubosphere

The dust shader is designed to create the look of a fine layer of dust that is most visible on a surface when viewed obliquely
灰尘材质是设计为，去创建一个好灰尘层，当间接观看一个表面时，它更真实。
Electrical apparatus for use in the presence of combustible dust - test methods - method for determining the electrical resistivity of dust in layers
易燃灰尘场地中用电子设备.第2部分:试验方法.第2节:灰尘层中电阻系数的测定方法