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Traffic machinery traction device with automatic adjusting function and operation method thereof
Structural design method for fatigue test piece of tail-starting rocker arm joint
Safety monitoring method and equipment for hybrid electric vehicle
Test board of equipment acquisition unit of electric heating turnout snow melting system
Multifunctional electric four-wheel-drive operation platform
Rotary car washer with fixed rotating shaft and control system of rotary car washer
Method for compensating network voltage of electrified railway locomotive
Six-pipe-oblique-installation hydraulic gas-charging semitrailer
Cab hydraulic overturning power device and system and vehicle
Energy system control method of electric locomotive and corresponding electric locomotive
Adjusting device for electric power overhaul operation