| 摘要 |
Cooling cabinets for beer bar is constructed from pre-fabricated load bearing rigid foam units whose walls form an outer diffusion-proof outer skin which absorbs mechanical loads and which has an internal insulating layer. Spec. the outer skin of the foam bodies has specific gravity between 0.7 gr./cm3. and 1.0 gr./cm3., and the rigid foam is polyurethane. |
