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Method and device for detecting and alarming abnormal conditions in bus driving process
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Flexible composite sound absorption material, preparation method and application thereof
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Metallographic polishing and clamping device
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Preparation of graphene functionalized magnetic silicon dioxide and application of graphene functionalized magnetic silicon dioxide in water treatment
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Aromatic continuous catalytic nitration reaction device
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Device for nitration of nitrogen dioxide
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Pork preservative and preparation method thereof
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Synthetic method of agricultural herbicide
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Efficient composite water-retaining agent for sheep carcasses, preparation process and application
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Production method of cordyceps militaris feed additive with dregs and bean dregs matrixes of pills of six ingredients with rehmannia
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Cordyceps militaris feed based on bean dreg matrix
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Blackening-resistant chromium-free passivation solution for batch hot dip galvanized workpieces and preparation method thereof
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Organic silicon modified high-stability acidic silica sol and preparation method thereof
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Silicon-based chromium-free passivation solution for Bundy tube and preparation method thereof
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Equipment for preparing burdock dry powder by using burdock roots
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Burdock drying and crushing device
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VB12Preparation method of/GCE modified electrode and application of GCE modified electrode in rapid detection of VB2In (1)
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Wheel hub for heavy engineering truck and vehicle
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Apparatus and method for laser cladding
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Prickly pear polysaccharide yoghourt and preparation method thereof
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