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light-emitting diode package
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light-emitting diode package
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工学
发光二极管封装
释
light-emitting diode package
发光二极管封装
为一个或多个发光二极管芯片的单电子元件提供光学、热学、机械、电气接口和界面的封装技术和产品。又称LED封装。
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dialectical materialism methodology of psychology
dialectical materialist view of nature
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dialectics of the form of thinking
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