搅拌摩擦焊

1、of welding operatorsISO 252393:2011BS EN ISO 252393:2011 BRITISH STANDARDNational forewordThis British Standard is the U。

2、spection requirementsISO 252395:2011BS EN ISO 252395:2011 BRITISH STANDARDNational forewordThis British Standard is the 。

3、 joints ISO252392:2011BS EN ISO 252392:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementat。

4、O 252391:2011BS EN ISO 252391:2011 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN。

5、and qualification ofwelding procedures ISO 252394:2011Copyright European Committee for Standardization Provided by IHS u。

6、spection requirementsISO 252395:2011Copyright European Committee for Standardization Provided by IHS under license with 。

7、of welding operatorsISO 252393:2011Copyright European Committee for Standardization Provided by IHS under license with C。

8、 joints ISO252392:2011Copyright European Committee for Standardization Provided by IHS under license with CENNot for Res。

9、O 252391:2011Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo rep。