• Power electronic transformer (PET) is a new type of transformer, which realizes voltage transformation and power delivery in the power system through power electronic conversion.

    电力电子变压器(PET)一种通过电力电子变换实现电力系统电压变换能量传递新型变压器。

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  • This Hidden HT-023 Electronic pet fencing system is among the most reliable, cost-efficient pet containment systems available today.

    电子围栏现今可靠最实惠宠物围栏系统之一

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  • This Hidden HT-023 Electronic pet fencing system is among the most reliable, cost-efficient pet containment systems available today.

    电子围栏现今可靠最实惠宠物围栏系统之一

    youdao

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