
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

專家解讀視頻
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
專家解讀視頻