Dynamic test of damping to coefficient rigidity of first systematic hookup of bogie
Dynamic test of damping to coefficient rigidity of first systematic hookup of bogie
转向架一系悬挂装置的阻尼比和刚度的动态测试
Dynamic test of damping to coefficient rigidity of first systematic hookup of bogie
转向架一系悬挂装置的阻尼比和刚度的动态测试