
Bituminous And Bituminous Modified Materials - Felts, Sheet And Shingles - Test Methods - Permeability Against Water Pressure (pressure Resistance)
出版:Asociacion Espanola de Normalizacion

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Bituminous And Bituminous Modified Materials - Felts, Sheet And Shingles - Test Methods - Permeability Against Water Pressure (pressure Resistance)
出版:Asociacion Espanola de Normalizacion
專家解讀視頻