UNE-EN ISO 20957-5:2017 固定式訓練設備 第5部分:固定式健身自行車和上半身曲柄訓練設備,附加特定安全要求和測試方法(ISO 20957-5:2016)
Stationary training equipment - Part 5: Stationary exercise bicycles and upper body crank training equipment, additional specific safety requirements and test methods (ISO 20957-5:2016)