
En 12316-1 Flexible Sheets For Roofing - Determination Of Peel Resistance Of Joints - Part 1: Bitumen Sheets
出版:British Standards Institution

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En 12316-1 Flexible Sheets For Roofing - Determination Of Peel Resistance Of Joints - Part 1: Bitumen Sheets
出版:British Standards Institution
专家解读视频