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What is variable frequency power supply

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Brief introduction to LED production process

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Hisense launches a cost-effective 4K laser TV L5, raiding the large-screen TV market

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Metal powder forming special hydraulic press, metal powder molding special hydraulic press

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How to choose cathode material and safety analysis of power lithium battery

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Detailed development and application of panoramic surveillance cameras in the future

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Last year, the LED industry in Guangdong reached 200 billion ***

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Guangri shares in 2012 Q3 net profit growth of 145% basic earnings per share of 0.16 yuan

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STMicroelectronics and China FAW establish a joint laboratory

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