HXD2机车在实际运行中，充电机出现了不少问题，这对出了保修期后的维修工作是个很大的考验。
During the actual operation of HXD2 locomotive, many problems appeared on the recharger. This will be a great test for the maintenance beyond the warranty period.
HXD2机车在实际运行中，充电机出现了不少问题，这对出了保修期后的维修工作是个很大的考验。
During the actual operation of HXD2 locomotive, many problems appeared on the recharger. This will be a great test for the maintenance beyond the warranty period.
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