针对结构件展开放样中遇到的问题，应用数学计算法解决比例放样无法解决的问题。
In this paper, we use mathematics to solve the problem of structure lofting which can't be solved by scale lofting.
加工制造中，钣金结构件展开长度的精确计算是保证其得到较高的质量而不可忽视的重要环节。
The exact length calculation of sheet metal structure work is the key to ensure better quality of product.
在Pending Changes视图之中，展开您的存储库工作区构件，如图8所示。
In the Pending Changes view, expand your repository workspace component, as Figure 8 shows.
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