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论述了在超声波探伤时发现的镶圈活塞结合层的几种缺陷的存在形式,对其产生的原因进行了探讨,并提出了降低废品率的建议.
Discusses the existence of the existence of several defects found in the piston ring with the ring when the ultrasonic flaw detection, the reasons for its occurrence were discussed, and put forward some suggestions to reduce the rejection rate.