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A kind of telescoping structure sealing position leak rate detection method
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A kind of welding method and welding tooling of titanium-alloy thin-plate and banjo fixing butt jointing with through-hole
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A kind of double shrouded wheel ternary vibration burnishing processing unit (plant)
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A kind of closing device
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A kind of airspace engine heat exchange component and preparation method thereof
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A kind of heat treatment method of Laser Melting Deposition forming 06Cr14Ni7Mo martensitic stain less steel
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A kind of processing method of Liquid Rocket Engine Bracket butt hole
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A kind of 3D printing honeycomb screen abrasive Flow finishing processing device and application method
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It is a kind of for protecting surface treatment late gate to connect the air seal test attachment device of mouth
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A kind of 3D printing double shrouded wheel abrasive Flow finishing processing device
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A kind of 3D printing air turbine shell abrasive Flow finishing processing device
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A kind of heat treatment method of selective laser fusing forming 06Cr19Ni10 austenitic stainless steels
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