insulatorn.绝缘体;绝热器
insulator technology绝缘子技术
insulator arc-over绝缘子闪络
insulator arcing horn绝缘子角形避雷器
insulator arrangement绝缘设备
insulator arcing ring绝缘子弧环
insulator for station变电所绝缘子
insulator contamination绝缘子污秽
insulator flap castings[机] 绝缘体盖冒铸件
insulator rating number绝缘子额定数
insulator operating state绝缘子运行状态