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CN109140989A
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A kind of crops drying equipment
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CN108901277A
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A kind of vegetable cultivation device
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CN109076892A
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A kind of vegetables method for quickly planting
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CN108650990A
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A kind of cotton harvester
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CN109169892A
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A method of prevent grain from going mouldy
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CN109131255A
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A kind of agricultural big-powered tractor maintenance method
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CN108811724A
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A kind of portable backpack cotton picking deseeding device
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CN109076777A
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A kind of high-power maize harvesting machine
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CN109076779A
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A kind of cotton harvester
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CN108925224A
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A kind of high-power wheat harvester
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CN109080524A
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A kind of big-powered tractor
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CN108934434A
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A kind of wheat harvesting method
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CN109229447A
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A kind of foods quantitative weighing-packaging machine
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