Moreover, the PTC intensity was enhanced and the NTC intensity was decreased by radiation crosslinking.

另外，辐照交联可以很好地增加材料的PTC强度和降低负温度效应（NTC） 。

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Moreover, the mechanism of transition of NTC/PTC effect was also discussed based on the experimental results.

基于试验结果，对NTC/PTC效应的转变机理进行了初步探讨。

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Shenzhen AMPRON Sensitive Components Co. , Ltd. is dedicated to R&D and manufacturing, marketing of PTC , NTC thermistor and Temperature sensor.

深圳市安培盛科技有限公司成立于2004年，是专业从事PTC和NTC热敏电阻器及温度传感器研究、开发、生产的高新技术型企业。

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