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Cleaning device of precise spaceflight device
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Movable correcting device for common hypersonic-velocity wind tunnel
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High-speed driving and positioning method for large-load fast inserting mechanism
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Three-DOF (degree of freedom) angle-of-attack mechanism for hypersonic wind tunnel
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Flow field calibration apparatus
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Fastening device for damping net at stilling chamber of wind tunnel
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Heat accumulating type pure air heating system
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Spray pipe throat channel segment water cooling structure
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Automatic inflation sealing system used for trisonic wind tunnel
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Small underground oil depot
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Force generator for in-situ calibration of thrust rack
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Variable Mach number nozzle for hypersonic low-density wind tunnel
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Fallen leaf processing device
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Temperature and pressure measurement framed bent installing device
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Process layout method for conventional hypersonic speed wind tunnel
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Method for determining profile of conical nozzle of hypersonic-velocity low-density wind tunnel
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Hydraulic drive device and mode for axial movement of wind tunnel super expansion segment
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Air inlet protective cover quick separating device for engine testing
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Hypersonic-speed effuser employing pumping method to control boundary layer thickness
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Device for protecting flexible jet pipe profile from excessive deformation
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