Spacecraft long-duration phasing maneuver optimization using hybrid approach
Spacecraft long-duration phasing maneuver optimization using hybrid approach
Take-up and pay-off device for mooring unmanned aerial vehicle
Pipeline mounting device in long-distance narrow tunnel and using method thereof
Hollow elevator guide rail low in noise and high in strength
Road traffic accident black spot discrimination method based on space-time combination dimension
Automobile central channel paper storage structure and automobile
Vehicle-mounted mobile phone charging structure and automobile
Solar all-terrain multifunctional agriculture and forestry plant protection all-in-one machine
Prefabricated pipeline and floor integrated modular assembly system and construction method
Highway abnormal event incident point effective traffic capacity estimation method