| 摘要 |
<p>The cabinet has a base, a top (4), walls (2) and a door (5) all made from outer (33, 64, 80) and inner (34, 65, 81) metal panels with layers of a thermal insulation material (4a, 4b, 86, 86a) between them. The rear and side walls incorporate lengthwise reinforcing members, and the insulation material comprises refractory cement and ceramic wool in contact with the outer and inner metal panels respectively. In addition, the separate walls have thermally-insulated seals between them.</p> |
