There are four post frame molding press and two kinds of structure, the fuselage uses finite element analysis and optimization design of the structure, reasonable structure.

成型压机有四柱和框架二种结构，机身采用有限元件结构分析和优化设计，结构合理。

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There are four post frame molding press and two kinds of structure, the fuselage uses finite element analysis and optimization design of the structure, reasonable structure.

成型压机有四柱和框架二种结构，机身采用有限元件结构分析和优化设计，结构合理。

youdao