内燃机车电测压力表和温度表的烧损原因及改进措施

Reasons and counter-measures for burning of electric pressure meters and thermometers for diesel locomotive

针对DF4A、DF4B型内燃机车两室电测压力表和电测温度表指示器及相应传感器惯性烧损故障,分析故障原因并提出改进建议。