| 摘要 |
<p>The showcase has a base (6) with four rolls, and a steel sheet encased by a silver or aluminum anodized steel frame. The rolls are fixed on an axis so that they are non-guidable, and the rolls are not fixed on another axis so that they are guidable, where the rolls are solid rubber type with steel plate rims and roll bar bearings. The showcase is raised and shifted on front rolls under the side of the axis.</p> |
