A key technological process to power capacitor manufacture is vacuum impregnation, and the quality of impregnation can only be guaranteed by using good vacuum impregnating equipment.
电力电容器真浸工艺是电容器制造技术中的关键工艺，优良的真浸设备是合理真空工艺制定的基础。
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The catalyst was prepared by impregnating depositing process and the catalyst activity was evaluated with a continuous flow fixed bed reactor.