Meinten Sie:
+person:(zhang, chen)
Mining elevator gearbox hidden danger identification method and monitoring device
Unmanned vehicle man-machine interaction system during epidemic prevention period and control method
Detachable monitoring equipment bracket and environment monitoring vehicle applying same
Navigation mark collision monitoring evidence obtaining system and evidence obtaining method
Flexible speed bump vehicle speed detection device and speed measurement method
Multi-transmitting-end unmanned aerial vehicle laser remote charging method
Multi-element sensing distributed test system suitable for surface ship and construction method
Two-wheel scooter frame platform capable of testing and adjusting man-machine state
Contour detection method for vehicle seat mounting bracket
High-speed rail track quality detection method and system based on optical fiber sensing technology