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Christmas tree connecting rod assembly
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Christmas tree
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A kind of dual-purpose refrigerator device
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A kind of Novel dust collection device
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A kind of garden instrument
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A kind of washing machine
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A kind of separator
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Cereal threshing cylinder structure
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High-strength welding device
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Eco-friendly processing device for garbage and slurries
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Remote control circuit for bi-color string light
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Boiler flue afterheat exchange device
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Acousto-optic control circuit
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