Take the initiative to roll from the machine, Cong movingroller, trough, rack, electrical components.
本机由主动辊、丛动辊、料槽、机架、电机组成。
2
You can either relax on the roller without moving (which opens your chest laterally) or roll gently from side to side to massage the muscles along your spine.
你可以躺在滚筒上不动(这样可以使你的胸腔向两侧打开)，也可以慢慢地滚动，按摩脊柱两侧的肌肉。
3
The moving crane slowly lifts the table into the air. The guests are strapped into large, cushioned black chairs not unlike those of a roller coaster .