GB/T 25758.5-2010
無損檢測.工業X射線系統焦點特性.第5部分:小焦點和微焦點X射線管的有效焦點尺寸的測量方法
Non-destructive testing.Characteristics of focal spots in industrial X-ray systems for use in non-destructive testing.Part 5: Measurement of the effective focal spot size of mini and micro focus X-ray tubes
GBT25758.5-2010, GB25758.5-2010