
Pren 4408-4 - Aerospace Series - Technical Drawings - Rules For The Representation Of Parts Made Or Composite Materials - Part 4: Items Obtained By Winding
出版:British Standards Institution

专家解读视频
Pren 4408-4 - Aerospace Series - Technical Drawings - Rules For The Representation Of Parts Made Or Composite Materials - Part 4: Items Obtained By Winding
出版:British Standards Institution
专家解读视频