The interior mechanical structure and function of drum brake is clearly understood under its demonstration and operation. Transparent Drum Brake educational equipment is professional teaching equipment for colleges, secondary vocational and technical schools, car driving training and vehicle repairing field.
....
The interior mechanical structure and function of drum brake is clearly understood under its demonstration and operation. Transparent Drum Brake educational equipment is professional teaching equipment for colleges, secondary vocational and technical schools, car driving training and vehicle repairing field.
....
