The insulating property of coating influences the scopes and lives of metal cores, and has an important effect on the quality of casting.

涂料隔热性能的优劣不仅影响金属型芯的使用寿命及范围，而且对铸件质量有着重要的影响。

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The improved insulating bar was inspected by the State Quality Control and Inspecting Centre of Insulators and Lightning Arresters and met the operation requirements.

改进后的绝缘棒经国家绝缘子避雷器质量监督检验测试中心实测，满足了使用要求。

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The oil-filled equipment insulating oil quality has the very big relations with the normal operation.

充油设备绝缘油的质量与其能否正常运行有着很大关系。

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