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Control integrated structure of electrically assisted bicycle and controlling method thereof
CONTROL INTEGRATED STRUCTURE OF ELECTRICALLY ASSISTED BICYCLE AND CONTROLLING METHOD THEREOF
Cooling and lubricating oil paths for power assembly and vehicle
LANE DEPARTURE WARNING SYSTEM AND METHOD IN COMBINATION WITH DRIVING BEHAVIOR
TRACTION SHEAVE SAFETY DEVICE AND ELEVATOR CAR EMERGENCY STOP METHOD THEREOF
Traction sheave safety device and elevator car emergency stop method thereof