I ulation Test 绝缘试验

Air i ulation 空气绝缘

i ulation resistance 绝缘电阻

heat i ulation 热绝缘

i ulation fault 绝缘故障

fluid i ulation 泡沫绝缘层

foam plastic i ulation 泡沫塑料隔热材料

foamed plastic i ulation 泡沫塑料绝热材料

Body i ulation 车身隔热层