| 摘要 |
<p>A slide for tobogganing or snow tubing has a mat, with a top layer (1) of felt-like material to hold water, and a bottom layer (2) of plastics material to protect the top layer (1) from dirt and leakage. Tubes (3) along the sides of the mat form banked side walls. A hose (4) with spaced outlets, sprays a compressed air/surfactant/water snow-like foam over the mat to produce a simulated snow surface (12).</p> |
