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简述焊工管状考核试件检测支架的设计 ,各尺寸的确定 ;周向 X射线机对管状试件检测要点及支架与周向 X射线机配合使用的优点。
Describe the design of welder tubular test specimen test scaffolds, the size of the determination; circumferential X-ray tube test pieces of tubular test pieces and the advantages of stent and the use of circumferential X-ray machine.