Meinten Sie:
person:("Ma, chen")
Clamp for hoisting outer gear shaft sleeve in gear-type coupling
Clamp for hoisting internal tooth shaft sleeve in cog-wheel coupler
Intelligent shipping data acquisition gateway equipment
Method, system and device for determining driving path of vehicle and vehicle
Enhanced road information representation in graph recurrent network for traffic speed prediction
Stratospheric airship and lift-off and recovery speed control method
CENTRALLY MOUNTED DRIVING MECHANISM FOR POWER-ASSISTED BICYCLE AND POWER-ASSISTED BICYCLE
Fall warning device and method, two-wheeled vehicle and storage medium
CENTRALLY-MOUNTED DRIVE MECHANISM USED FOR POWER-ASSISTED BICYCLE, AND POWER-ASSISTED BICYCLE
CENTRALLY-MOUNTED DRIVE MECHANISM USED FOR POWER-ASSISTED BICYCLE, AND POWER-ASSISTED BICYCLE