The synthetic insulator can effectively improve the high-pressure side end voltage and the surface field distribution of the composite insulator.

采用本实用新型所述合成绝缘子，能够有效改善复合绝缘子的高压侧端部电压和表面场强分布。

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The opposed contacts at one end of the connector in the housing are used for power supply. Uses flame-retardant insulator (UL94V-0).

机架上连接器的一端是供电源使用的，选用的是非易燃绝缘体（UL94V-0）。

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It means that electrons from the metal can end up in the superconductor without having to pass through the insulator.

ECONOMIST: Microrefrigeration

But silicon-on-insulator, first used in costly satellite and military applications, is practical for only high-end chips.

FORBES: Chillin' Chips