
Non-Destructive Testing - Ultrasonic Testing - Specification For Step Wedge Calibration Block (Iso 16946:2017)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
2017 [01/06/2017]2015 [01/07/2015]
EN ISO 16946 : 2017 - Identical
ISO 16946 : 2017 - Identical
EN ISO 16946:2017 - Identical