标题: BS EN 12543-2:2008 [打印本页] 作者: ir_71 时间: 2014-4-13 22:33:54 标题: BS EN 12543-2:2008
BS EN 12543-2:2008
Non-Destructive testing - Characteristics of focal spots in industrial X-ray systems for use in nondestructive testing
Part 2: Pinhole camera radiographic method