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由3名美国人设计制造的“猎豹”自行车的速度已超过高速公路的限速标准。这辆由人力踏动的自行车在科罗拉多沙漠路段进行试验时达到了每小时68.73英里(110.6公里)。“猎豹”自行车改进了传统自行车骑车几姿势,使
The speed of the “Cheetah” bikes designed and built by three Americans exceeds the speed limit of highways. The human-powered bicycle reached 68.73 miles (110.6 kilometers) per hour when it was tested on the Colorado Desert. “Cheetah” bike improves the traditional bicycle riding posture, so that