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本文用正电子技术研究了辐射交联聚乙烯在不同辐照剂量下的正电子湮灭参数,井与化学交联的聚乙烯样品近行比较,得出有意义的结果。
In this paper, positron annihilation parameters of radiation cross-linked polyethylene under different irradiation doses were studied by positron-electron technique, and the results were compared with those of chemically cross-linked polyethylene samples.