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Oversleeve of perspective inspection flexible beam
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Vehicle-mounted cabled rotorcraft system
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Device for simulating starting load of helicopter APU
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Durability test bed for torsion arm swing-proof bearing of helicopter
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Quick-release helicopter tail transmission shaft assembly
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Integrated method for war deduction simulation and efficiency evaluation
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Autorotation landing control method of unmanned helicopter
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Display control circuit with lamp for cabin switch plate
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Elastic rod end bearing of helicopter rotor damper
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Cable descending device and cable descending method
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Self-lubricating joint bearing starting torque measuring tool and measuring method
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Oversleeve structure for foldable bearingless rotor wing
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Static strength and fatigue strength integrated test verification method for composite material structure
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Helicopter APU starting load simulation system
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High-speed coaxial dual-rotor blade tip distance measuring method based on phase distance measuring principle
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Special fire extinguishing agent concentration measurement system inspection and maintenance method
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Liquid elastic vibration isolator capable of achieving assembly type frequency modulation
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Helicopter fuel pipeline integrated system
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Rotor hovering state aerodynamic noise engineering estimation method
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Helicopter terminal point time calculation method based on ground speed correction algorithm
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