dielectrical

1.	绝缘的机械制造英语4_A... ... 绝缘液体 dielectrical fluid 绝缘的，不导电的 dielectrical 轻润滑油 light lubricating oil ... blog.sina.com.cn\|基于 1 个网页
2.	不导电的机械制造英语4_A... ... 绝缘液体 dielectrical fluid 绝缘的，不导电的 dielectrical 轻润滑油 light lubricating oil ... blog.sina.com.cn\|基于 1 个网页

adj.	1. not able to conduct direct electric current, and therefore useful as an insulator
n.	1. a dielectric substance