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person:("zhang, haiyang")
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person:("zhang, haiping")
Artillery wheel universal assembly and disassembly vehicle
Double-pin adjusting type universal vehicle body bracket
Combined lifting appliance for self-propelled gun engine compartment
Influence of Bonded Crack Retarders on Damage Tolerance Performance of Fuselage Panel
Battery equalization method and battery equalization device
Light-weight lashing bridge structure of ultra-large container ship
Agricultural unmanned aerial vehicle sprayer capable of controlling the spraying area
Electric vehicle low-voltage battery electricity shortage prevention automatic control method
Lifeboat raft boarding training gathering station for high freeboard ship
Immersed tube subsea tunnel semi-floating foundation bed leveling method
Material conveying equipment for flexible screen manufacturing
Protection device for preventing vehicle from being soaked in water