| 摘要 |
A adjustable rowing machine having a flywheel rewinder coupled by a pull rope with a handgrip for creating a resilience, a supporting frame having a seat movable thereon and a guide device to move along an imaginary circular track, and a base frame. A lifting element is pivotally interposed between the supporting frame and the lifting element for lifting or lowering the supporting frame at a certain angle relative to the base frame so that the exercise position of an operator is changeable.
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