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person:("zhang liwei")
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person:("cheng liwei")
RECOVERY CONTROL METHOD AND APPARATUS FOR ROCKET, ELECTRONIC DEVICE AND STORAGE MEDIUM
RECOVERY SYSTEM FOR A ROCKET FAIRING AND CORRESPONDING RECOVERY METHOD
Portable unmanned aerial vehicle take-off and landing platform
METHOD FOR DETERMINING SAG OF ELECTRICITY TRANSMISSION LINE BASED ON IMAGE RECOGNITION
Interstage mixing and separating structure of carrier rocket
Attitude control spray pipe layout structure of carrier rocket
Closed-circuit guidance method, device and equipment for controlling vertex height of trajectory