PEI are inductively wound with polyester film dielectric and aluminum foil as the electrode with copper-clad steel leads and epoxy resin coated.
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美
释义
PEI是感应式,用聚酯薄膜电介质和铝箔为电极绕制而成,导线采用镀锡铜包铜线,具有环氧树脂包封。
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