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Urban building flood prevention and disaster prevention escape system
Polycarbonate solar car roof and preparation method thereof
Comparison of Different Sounding Waveforms for a Wideband Correlation Channel Sounder
Comparison of Different Sounding Waveforms for a Wideband Correlation Channel Sounder
Vehicle intelligent safety monitoring system and integrated terminal equipment
High-pressure gas excitation type propeller propulsion system mechanical test system and method
Passive variable pitch propeller and propeller-driven unmanned aerial vehicle
Self-tensioning wing rib, wing and skin laying method
Controllably unfolded high-aspect-ratio unmanned aerial vehicle wing rotating and folding mechanism