
BS EN 12392 - ALUMINIUM AND ALUMINIUM ALLOYS - WROUGHT PRODUCTS AND CAST PRODUCTS - SPECIAL REQUIREMENTS FOR PRODUCTS INTENDED FOR THE PRODUCTION OF PRESSURE EQUIPMENT
出版:British Standards Institution

專家解讀視頻
BS EN 12392 - ALUMINIUM AND ALUMINIUM ALLOYS - WROUGHT PRODUCTS AND CAST PRODUCTS - SPECIAL REQUIREMENTS FOR PRODUCTS INTENDED FOR THE PRODUCTION OF PRESSURE EQUIPMENT
出版:British Standards Institution
專家解讀視頻