铁壳式

MONOCAL is a self-developed CAE software for analyzing semi-monocoque (stiffened shell type) structure in aircraft preliminary design phase. 摘要MONOCAL软件是一个自主开发的、在飞机初步设计阶段对半硬壳式（或桁梁式）结构进行应力分析的CAE软件。

Based on the analysis of numerous calculating examples about Kiewitt 8 type of single layer latticed spherical shell(LSS),this paper summed up the static and dynamic properties of this latticed shell type for reference to design LSS. 通过大量凯威特8型单层球面网壳的算例分析，归纳出这一网壳形式的静动力工作性能特点，以供设计球面网壳选型参考。

Shell type of plain noodles clips 光面壳型手推夹

Two-pin location jig for plate and shell type parts 加工盘套类零件等分孔的双圆柱定位钻模

shell type needle roller bearing 壳形滚针轴承

Roll over shell type hand pushed( plate the blue zinc) 光面有折边壳型手推夹(镀蓝锌)