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A kind of municipal pavement construction concrete injection device of architectural engineering
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A kind of screw concrete rises material agitating device
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A kind of stepping feeds intake formula ore reduction device
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A kind of sandstone screening plant of rocking type
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A kind of high cement rack for building of comfort
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A kind of ore treatment disintegrating apparatus for grinding cut type
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A kind of solution for mixed mud endurancing prepares case
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A kind of device for concrete batching
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A kind of efficient rammer of municipal construction
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Piezoelectric electret microphone
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Application of Aspeverin in preparation of medicine for treating acute renal failure
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Application of Polyflavanostilbene A in preparation of medicine for treating myocardial ischemia
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High-pressure internal combustion engine
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