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Pithy management Group, Rigorous Corporation ConstructionEupple plan to establish encouragement system ,we regard our employee as the most precious wealth ,we establish good stage for grow -up, on the stage of Eupple management and service ,we own a group of... |
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Designing LEDs into general illumination requires a choice between designing either a complete luminaire based on LEDsor an LED-based lamp meant to install into an existing fixture. Generally, a complete luminaire design will have better optical, thermal and electrical performance than the retrofi... |
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Skype: eupple
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