The wide use of the new energy saving building materials gives people not only a comfortable environment, but also saves energy, which reduces a series of costs.
新型节能建筑材料广泛应用于建筑业，不但给人们提供了舒适的环境，而且还节约了能源，继而使一系列成本费用降低了。
Cost saving not only lies in raw materials, human resources, other aspects should also be considered. The effective fixed cost savings will bring many benefits to the enterprise.
节约成本不仅仅是在原材料、人力资源等方面加以考虑，固定成本的有效节约，也会为企业带来不少的收益。
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