LED是单向导电的发光体,如果有反向电流,则称为漏电,漏电电流大的济南发光字,寿命短,价格低。
LED is a single direction of the light-emitting body, if there is a reverse current, then known as the leakage, the leakage current of Ji 'nan light emitting, short life, low price.
LED是单向导电的发光体,如果有反向电流,则称为漏电,漏电电流大的济南发光字,寿命短,价格低。
LED is a single direction of the light-emitting body, if there is a reverse current, then known as the leakage, the leakage current of Ji 'nan light emitting, short life, low price.
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