abstract:Rollbar is the name of several fictional characters from the Transformers series. The original Rollbar was a member of the Throttlebot team who turned into a Jeep.
N
a bar that reinforces the frame of a car, esp one used for racing, rallying, etc, to protect the driver if the car should turn over 汽车辊条; 尤指翻车时保护司机之用