英语词汇secondary emision surface是什么意思，secondary emision surface的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	secondary emision surface
释义	secondary emision surface　二次电子发射面
随便看	cordite cordite corditis cordless cordless cordless cordless cordless "b" board cordless plug cordless switch-board cordless switchboard cordless system trunk cordless telephone cordless telephone switch board cordlike cordoba Cordoba cordoba cordoban cordol cordometer cordon cordon cordon cordon

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