
Roof And Watertightness Masonry - Masonry Structural Work For Roofs Intended To Receive A Waterproof Blanket - Part 1: Technical Specifications - Part 2: Special Clauses
出版:Association Francaise de Normalisation

专家解读视频
Roof And Watertightness Masonry - Masonry Structural Work For Roofs Intended To Receive A Waterproof Blanket - Part 1: Technical Specifications - Part 2: Special Clauses
出版:Association Francaise de Normalisation
专家解读视频