6、5413.05200.250.16152560伏以下的直流发电机和农用助动车等,寿命优于8122d.c.generatorsupto60Vandd.c.weldingmachinesetc,91888.35362.15180.250.14122080伏以下的直流电机,农用助动车等,寿命优于8108 CE-755351.8352.50.1515.551适用于机车牵引电机和矿用牵引电机agradeforuseinlocomotlvetractionmotorsandwheelmotorsinoffhighwayvehlcies M