In view of the 3-class repair technology process for bogies of CRH1 multiple units, in combination of the structure features of bogies of CRH3 multiple units, the inspection and repair technology of the 3-class repair for bogies of CRH3 multiple u-nits as well as some points needing to be paid attention to in compatibility repair of CRH1 multiple units is put forward.%针对CRH1型动车组转向架三级修工艺流程,结合CRH3型动车组转向架的结构特点,提出了CRH3型动车组转向架三级修检修工艺及与CRH1型动车组兼容修需注意的几个问题.
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