high-grade insulation的意思|示意

Polyurethane steel sandwich panel insulation, heat insulation, fire prevention, bearing in one, the new building materials, high-grade color rich appearance.

聚氨酯彩钢夹芯板集保温、隔热、承重、防火于一体，颜色丰厚、外型美观的新型高档建材。

It has solid wood floor of high-grade, health, comfort, but also has the aggrandizement wood floor environmental protection, moisture-proof, insulation and so on, at the same time.

它既拥有实木地板的高档、健康、舒适的感觉，又具有强化木地板的环保、防潮、绝缘等特点，同时。

Department of the Air Self-cooling, with a small size, light weight, heat insulation, high-grade characteristics.

系空气自冷式，具有体积小、重量轻、绝缘耐热、等级高的特点。

High-grade passenger car abroad adopts floating floor with high performance of vibration absorption and sound insulation.

国外高档客车均采用浮筑地板，浮筑地板具有良好的减振、隔声性能。