
Electrical Apparatus For Use In The Presence Of Combustible Dust - Part 2: Test Methods - Section 2: Method For Determining The Electrical Resistivity Of Dust In Layers
出版:Association Francaise de Normalisation

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Electrical Apparatus For Use In The Presence Of Combustible Dust - Part 2: Test Methods - Section 2: Method For Determining The Electrical Resistivity Of Dust In Layers
出版:Association Francaise de Normalisation
专家解读视频