... insulation materials 绝缘材料 ; 隔热材料 ; 绝热建筑材料与构造 ; 绝热材料 basic insulation 基本绝缘 ground insulation 接地绝缘 ; 对地绝缘 ...
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接地绝缘仪 earthed insulation instrument
接地线夹及绝缘罩 JDL
保护接地外绝缘 Protective earthing outer insulation
绝缘/接地电阻测试仪 Insulation / Ground Resistance Tester
本文介绍了上海地铁1号线屏蔽门系统接地与绝缘情况，分析了地铁屏蔽门系统接地绝缘的原因。
This article introduces grounding and insulation conditions of screen door system along Line 1 in Shanghai Metro.
介绍了电阻接地系统中，接地电流的选取，绝缘水平比较，保护配置方面的考虑。
Selection of ground current, comparison of isolation level and consideration of protective device in the resistance ground system are presented.
定期测量绝缘电阻，检查机壳接地情况。
Periodically measure insulation resistance, inspect motor sheath grounding.
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