| 摘要 |
<p>The equipment has a couch adjustable for position in a frame. The couch is suspended in the frame between two bearings roughly halfway along its sides, and is equipped with foot supports, being titled about the axis formed by the bearings between hand rails on the frame. The distance of the tilt axis from the floor can be greater than from the axis to the head end or foot supports. An abdominal belt can be provided on the couch near the tilt axis.</p> |
