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Delay switch for high-tension circuit safe opening
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The automation control method connected safely applied to high-tension circuit
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The time delay control system connected safely applied to high-tension circuit
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High-tension circuit safe opening method is made using timing closing mode
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Three-level feed high precision small drilling machine
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The Automated assembly technique of elastic seal ring
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A kind of high-precision borehole method of small drilling machine
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The automatic assembly line of elastic seal ring
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The technique that seal washer is assembled using mode is successively fallen
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The floated automatic assembly line precisely dispensed of seal washer
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Grape applied to grape wine Raw material processing cleans automatically, destemming process equipment
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Make the efficient destemming processing technology of grape of grape liquor raw material
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