Navigation mark collision monitoring evidence obtaining system and evidence obtaining method
Multi-transmitting-end unmanned aerial vehicle laser remote charging method
Multifunctional trolley for overhauling transformer substation
Multi-element sensing distributed test system suitable for surface ship and construction method
Mining elevator gearbox hidden danger identification method and monitoring device
Method for repairing hydrogen energy automobile part by using UV-type resin
Method for automatically mounting application in tower drum lifter motor test equipment
Mechanical force-amplifying type motor-driven friction braking device for rail vehicle
MECHANICAL FORCE-AMPLIFYING TYPE MOTOR-DRIVEN FRICTION BRAKING DEVICE FOR RAIL VEHICLE
MECHANICAL FORCE-AMPLIFYING TYPE MOTOR-DRIVEN FRICTION BRAKING DEVICE FOR RAIL VEHICLE
MECHANICAL FORCE-AMPLIFYING TYPE MOTOR-DRIVEN FRICTION BRAKING DEVICE FOR RAIL VEHICLE
Long-service-life full-sealing type electric small-flow regulating valve
Intelligent dismounting and mounting method for high-voltage bushing in direct-current valve hall
High-speed rail track quality detection method and system based on optical fiber sensing technology
High-speed locomotive driving gear box for improving oil return effect
Four-degree-of-freedom deformation coordination support structure
Floating type machining device and method for top barrel of single-point moon pool
Flexible speed bump vehicle speed detection device and speed measurement method