EN 12543-1 1999.09.01 Non-Destructive Testing - Characteristics of Focal Spots
EN 12543-1 1999.09.01 Non-Destructive Testing - Characteristics of Focal Spots in Industrial X-Ray Systems for Use in Non-Destructive Testing - Part 1: Scanning Method BS EN 12543-1-1999http://bbs.infoeach.com/thread-44093-1-1.html
页:
[1]