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reliability of light emitting diode packaging
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reliability of light emitting diode packaging
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工学
发光二极管封装工艺
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reliability of light emitting diode packaging
发光二极管封装可靠性
为了防止发光二极管的封装失效,对其芯片材料和封装材料的选择及工艺管控。
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closed sentential formula
closed sequence
closed set
closed set basis
closed-shelf book selling
closed shell
closed shell ion
closed-shell ion
closed shell molecule
closed simplex
closed solid sphere
closed solution
closed space
closed sphere
closed star
closed string
closed subalgebra
closed subbase
closed subcomplex
closed subfield
closed subgroup
closed submanifold
closed subscheme
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