tracking resistance 耐电磨性;耐电痕性;漏电性能例句筛选1.Research and Development of Test Method on Tracking Resistance ofPolymer Insulating Materials有机绝缘耐电痕性的评定与发展2.Test methods for determining electrical properties of electric cables and wires--Tracking resistance test电线电缆电性能试验方法耐电痕试验