Multifunctional acquisition device for survey of fishery resources
Autonomous guidance method for recoverable aircraft carried on ultra-low orbit satellite platform
Variable-stiffness composite transverse stopper with protection function
Method for increasing torsional rigidity of supporting spherical hinge
Primary rubber spring with small vertical rigidity and large longitudinal rigidity
Lifting equipment for separating vehicle body from bogie
Method and device for identifying problem bus road section, and readable storage medium
Fishery resource monitoring equipment for sea area restoration area
Swing transmission device for solar wing driving mechanism and transmission method thereof
Self-destructive fire scene fire extinguishing unmanned aerial vehicle for fire fighting
LIQUID RUBBER COMPOSITE NODE HAVING SMALL RADIAL TO AXIAL STIFFNESS RATIO