| 摘要 |
<p>The invention relates to the entertainment industry. The inventive big dipper comprises a base (1), a closed guidway provided with a spiral part (3) for lifting, a part (4) arranged in the station (5) area, a dead loop part (6) and a transport means. Said transport means turns about the longitudinal axis of the spiral part (3) for lifting until a roll-over is performed prior to landing. Said invention provides passengers with a variety of entertaining effects.</p> |
