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Controllable slag discharging gate device of lead smelting furnace and control method
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Lead smelting furnace system capable of automatically controlling lead and slag discharge and control method
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Automatic control device and control method for lead smelting furnace slag discharging
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Lead smelting furnace puts plumbous automatic control device
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Lead smelting furnace anaerobic lead discharging automatic control device
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Technique for producing lead-calcium alloy using waste lead grids of waste lead-acid storage batteries
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A kind of automatic ingot casting device of lead pig moulding machine
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A kind of lead casting automatic control device of lead pig moulding machine
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A kind of smelting furnace side-blown spray gun jack automatic hole sealing device
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A kind of smelting furnace spray gun work servomechanism installation
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A kind of energy conservation and environmental protection reviver multicell metal smelting-furnace and processing method
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A kind of side-blown spray gun and application method of smelting furnace
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A kind of regenerated resources comprehensive recovery device system and recovery method
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The process of high tin-lead calcium alloy is produced using lead-acid accumulator scrap lead aperture plate
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The process of low tin-lead calcium alloy is produced using lead-acid accumulator scrap lead aperture plate
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The process of lead calcium rare earth alloy is produced based on lead-acid accumulator scrap lead aperture plate
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