As the paper's research object is truss structure, a simple life cycle optimization model for it is established.

由于本文的研究对象为桁架结构，因此建立了其优化设计的简单生命周期模型。

youdao

As the paper's research object is truss structure, a simple life cycle optimization model for it is established.

由于本文的研究对象为桁架结构，因此建立了其优化设计的简单生命周期模型。

youdao