中图分类号：U270.32

文献标志码：B

doi：10.20214/j.cnki.zhgdjt.2026.02.006

Conceptual Topology Optimization of Metro Carbody Extrusions Based on Submodeling

LU Kaiwen ¹ ， GUO Yue ² ， DANG Jian ¹

CRRC（试读）...