Type of supports of nutshell filters (F-02601A/B) are changed to support leg rather than supportskirt.
核桃过滤器支架类型（ F – 02601A / B）更换为支撑腿而不是支承裙座。
2
The finite element method is applied to analysis and optimize the design of the hydrogenation reactor skirtsupport area, and stress of the risk section is assessed and strength is checked.
采用有限元法对加氢反应器裙座支撑区进行有限元分析及优化设计，并对其危险截面作应力评定和强度校核。
3
The mattress support, bassinet, canopy, and bed skirt are covered in fabric.