Because of frequent setup and disassembly, cleaning and autoclaving steam sterilization, the steam is infiltrated into the ultrasonic handpiece, resulting in failure of electric insulation.

在医院这种特殊的使用场合，频繁的装拆、清洗，特别是反复的高温、高压水蒸气消毒是造成电气绝缘下降的主要原因。

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The getting of high - intensiting pulsed electric field(PEF), factor of PEF sterilization, and its acting mechanism was introduced in this paper.

对高压脉冲电场产生的原理，影响杀菌效果的因素，高压脉冲电场杀菌的有关理论进行了介绍。

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The design of food sterilization device for High-voltage pulsed electric field (HPEF) is (among) the key problems of the study for HPEF sterilization technology.

高压脉冲电场食品杀菌装置的设计是高压脉冲电场杀菌技术研究的关键问题之一。

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