This paper illuminates the mechanical performance of staggered truss system under various load cases according to the analysis of a steel structure house.
通过对一钢结构住宅建筑方案实例的空间分析，说明了错列桁架结构体系在各种荷载工况下的受力特性。
This paper illuminates the notices of resistance welding machines in detail, and analyzes it as DN-200 resistance welding machine and DN-80 spot welding machine example.
详细讲述了电阻焊机在使用过程中应注意事项，并以DN-200型电阻焊机和DN-80型点焊机为例进行了说明。
This paper illuminates the performance and the method of secondary development of software CATIA, and generalizes the parametric design methods of parts modeling based on CATIA.
本文阐述了CATIA软件的二次开发性能和二次开发方法，总结了基于CATIA的零件模型的参数化设计方法；
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