支撑用的绝缘体应当用电阻非常高的材料,如聚四氟乙烯或陶瓷来制作。
The support insulators should be made of materials with very high resistance, such as Teflon. or ceramic.
电绝缘体包括了橡胶、塑料、陶瓷和云母。
Electrical insulators include rubber, plastic, porcelain, and mica.
许多陶瓷都是电和热的良绝缘体。
应用推荐