The structure cost model is most important part.

构造性成本模型是软件估算中最主要的部门。

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This structure has the advantages of lightening self-weight, strengthening floor slab rigidity, improving sound insulation and reducing structure cost.

此类结构具有减轻自重、增加楼板刚度、提高隔声效果和降低结构造价等优点。

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He was frustrated by the cost of hiring designers and specialists for each new structure.

他为每一个新结构聘请设计师和专家的费用感到沮丧。

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In terms of cost to institute this, the upfront cost to build classrooms, to accommodate this kind of structure, we need two classrooms that hold 170 students a piece to do this.

关于建这个项目的成本，最主要的就是搭建教室，使之适应这种教学模式，我们需要两间能装170人,的教室来上这种课。

麻省理工公开课 - 媒体、教育、市场课程节选

The year over year improvement is primarily due to lower retail selling expenses associated with our no-contract offering as well as a lower cost structure resulting from our cost cutting initiatives in 2011.

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What is genuinely new in all this is not so much the idea of bundling risks, but the idea that transferring them changes the firm's structure and cost of capital.

ECONOMIST: Corporate finance

When cost structure is maintained almost all the revenue drops to the bottom line beyond the cost of goods sold.

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