
Welds in steel - Calibration block No. 2 for ultrasonic examination of welds
出版:International Organization for Standardization

專家解讀視頻
KS B ISO 7963:2002 - Identical
GB/T 19799.2-2005 - Identical
BS EN 27963:1992 - Identical
Welds in steel - Calibration block No. 2 for ultrasonic examination of welds
出版:International Organization for Standardization
專家解讀視頻
KS B ISO 7963:2002 - Identical
GB/T 19799.2-2005 - Identical
BS EN 27963:1992 - Identical