Ceramic insulator provides stronger resistance against thermal shock, greater mechanic and electric strength and reliable insulation.
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.
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。
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