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Articulated four-ring braces
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Novel annular stable speed reducing umbrella
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Combined lifting system
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One-to-four multi-direction multi-position simultaneous linkage mechanism
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Novel pop-up backup umbrella opening mechanism
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Mooring and automatic release lock mounted on side wall
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Steel ball respirator
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Using the pack harness system of active and standby integral structure
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Extraction parachute device for measuring force based on aircraft
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Mini zone fuel tank plunger pump fueller
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Shoulder strap is dropped using the carrying army dog rope of two rings separation
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The buffer air bag being vented using explosion mouth
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For carrying the harness system of personnel during double parachute jumping
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Quick woven band reeling and unreeling mechanism
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Turnover box clamping and turnover mechanism
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Rotary joint mechanism of power-assisted mechanical arm
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Parachute canopy made from elastic silks
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Lifting body type mooring near space platform station
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