Slipform construction technique is described from slipform design and casting technology.It may serve as a reference for similar engineering. 从滑模设计和浇筑工艺两方面介绍滑模施工技术，为类似堰体及消力戽施工提供参考。
Design and technological analysis of injection mould for a large scale cancellate thin-wall plastic part was introduced. 以一个具体塑件为例来介绍大型网格状薄壁塑件的注塑模设计及成型有关工艺分析和计算。
