材料;
沟，
;The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.
简要介绍了用泡沫塑料保温、密封、防
的拱形彩钢屋面的特点、构造、材料、设备、施工工艺、生产成本和应用。
The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.
简要介绍了用泡沫塑料保温、密封、防的拱形彩钢屋面的特点、构造、材料、设备、施工工艺、生产成本和应用。
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