The direct current system is an important component of the transformer substation, but its grounding is a common defect.
直流系统是变电站一个重要的组成部分，直流系统接地是常见的缺陷。
The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.
文章提出了通过测量绝缘子接地电流来检测复合绝缘子表面污秽程度的方法。
Grounding and protection of electric equipment of oil field enterprise has been discussed, and its grounding and protection proposed also for oil traction, drilling and prospecting.
对电气设备的接地与保护问题进行了论述，并对采油、钻井、物探等作业环境中的电气设备问题提出建议。
Referred to as Hibiscus species, this is generally pale green variety of jade, excluding the yellow tone, green and in a more clear, pure, and sometimes its grounding slightly pink.
简称芙蓉种，这一品种的翡翠一般为淡绿色，不含黄色调，绿得较为清澈、纯正，有时其底子略带粉红色。
Referred to as Hibiscus species, this is generally pale green variety of jade, excluding the yellow tone, green and in a more clear, pure, and sometimes its grounding slightly pink.
简称芙蓉种，这一品种的翡翠一般为淡绿色，不含黄色调，绿得较为清澈、纯正，有时其底子略带粉红色。
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