目前，圆钢管构件已广泛应用于网架、网壳、电力构架和海洋平台等空间结构中。
Round steel tube members now have been widely used in space grid structures, reticulated shell structures, power transformation structures and ocean platforms, etc.
核心资产开发是软件生产线的一个重要组成部分，包括开发高复用性的构件资产以及像领域公共体系结构这种大粒度的构架资产。
Core assets development is the important component of software product line, includes developing the high reusability of component assets and large granularity assets like domain architecture.
领域工程为应用工程提供了领域构件和领域构架，所以在很大程度上支持了软件复用。
Domainengineering promises to provide domain component and domain architecture for Application engineering, so it provides powerful support for software reuse.
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