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Gear transmission supporting frame, accessory transmission casing and aero engine
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Planet frame assembly, engine speed reducer and aero-engine
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Nozzle electron beam welding method
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Digital control method, device and system of air generator
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Combined die for forming forged piece with two flange plates
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Machining method of turbine working blade
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Method for machining internal thread of blind hole without tool withdrawal groove
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Connection structure for connecting engine and magneto
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Forging method for multi-directional special-shaped journal
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Molding method for thick plate of installation outer ring
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Aeroengine cable
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Torque calibration device for long shaft assembly, and torque calibration method using the device
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Method for forging beryllium bronze blade of engine
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Spraying protection clamp for turbine blades
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Nitridation frame for clamping long shaft parts
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Closed impeller wax mold manufacturing method
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Processing method of thin vanes of engines
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Outfield bolt replacing method
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Tool for replacing bolts at external field
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Device and method for measurement of conical surface fixed point height of conical surface part
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