| 摘要 |
<p>The main difference between state-of-the art water coolers and water coolers applied for the advertising purpose is in the exchange of at least one of the front panel (2) and side panels (3) and (4) with advertising billboards (9) made of a material that diffusely diverge light, the assembly of a light source (10) inside the cabinet (1) and the connection of a light source (10) with the electric system (8).</p> |
