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叙述了高压管道对接焊缝超声波探伤的意义与射线探伤的对比分析方法的要点、缺陷定性分析的经验及要注意的几个问题等。
Describes the significance of ultrasonic flaw detection of high pressure pipe butt weld and the main points of comparative analysis of ray flaw detection, the experience of defect qualitative analysis and several problems to be noticed.