从机车空气管路系统中的凝结水产生原因入手，提出了干燥器前冷却管路冻结的防治措施；
Starting from the reason of condensated water inside the locomotive air pipe system, it is put forward the frost-resisting measurements of the cooling pipe in front of the drier.
从机车空气管路系统中的凝结水产生原因入手，提出了干燥器前冷却管路冻结的防治措施；
Starting from the reason of condensated water inside the locomotive air pipe system, it is put forward the frost-resisting measurements of the cooling pipe in front of the drier.
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