Stationary training equipment. Exercise bicycles with a fixed wheel or without freewheel. Additional specific safety requirements and test methods— 18 стр.
Stationary training equipment. Exercise bicycles with a fixed wheel or without freewheel, additional specific safety requirements and test methods— 16 стр.
Stationary training equipment. Exercise bicycles with a fixed wheel or without freewheel, additional specific safety requirements and test methods— 16 стр.
