绝缘体采用优质高铝瓷，具有良好的耐热冲击与机械电气性能，绝缘可靠。
Ceramic insulator provides stronger resistance against thermal shock, greater mechanic and electric strength and reliable insulation.
瓷料使电流不能在其中通过，因此它常被用作绝缘体。
Porcelain prevents electricity from passing through it, which is often used as insulator.
瓷料使电流不能在其中通过，因此它常被用作绝缘体。
Porcelain prevents electricity from passing through it, which is often used as insulator.
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