道路车辆 汽车电缆 第7部分：交流30V或直流60V圆形、护套、屏蔽或非屏蔽、多芯或单芯铜导体电缆的尺寸和要求

Road vehicles—Automotive cables—Part 7: Dimensions and requirements for 30 V a.c. or 60 V d.c. round, sheathed, screened or unscreened multi or single core copper conductor cables