在自行车健身器中轴、跑步器的滚筒轴上及划船器的摇臂支点端还设有测速传感器；
Speed sensors are set up on the central axle of pedals unit, roller axle of running unit and bearing point of paddles unit.
在自行车健身器中轴、跑步器的滚筒轴上及划船器的摇臂支点端还设有测速传感器；
Speed sensors are set up on the central axle of pedals unit, roller axle of running unit and bearing point of paddles unit.
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