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The adjustable fertilizer applicator of fertilization depth
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Grain selection knot screen
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Spinneret plate used in space-variant yarn fore-spinning process
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Deep soil fertilizer apparatus
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Fixed density sowing puncher
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Neon lamp filament silver plating, tin plating and drying automatic production line
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The fixed density sowing puncher of punching depth adjustable
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Multi-angle grain throwing machine
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Angle-adjustable swing grain throwing machine
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Removal of impurities multi-angle grain throwing machine
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