基于SYSWELD的CRH2-300铝合金车体缓冲梁和牵引梁焊接数值模拟
기우SYSWELD적CRH2-300려합금차체완충량화견인량한접수치모의
Numerical simulation of welding for the buffer beam and traction beam on the CRH2-300 aluminum alloy car body based on SYSWELD
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