Accident prevention and security administrator job efficiency apparatus by previously predicting and measuring water treeing phenomenon of distribution line cv cable insulator for high voltage reception
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Waste refuse incinerator
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Oxygen incinerator for refuse in urban area
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Received power controller
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Energy utilizing device for oxygen incineration of waste with no environmental pollution
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Device for utilizing refuse burning energy without pollution
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Power generation device by solar battery
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Device for generating liquid level and liquid depth signal