在可靠性、安全性和经济性等方面，高电阻接地有较明显的优势。高电阻接地还可以在较大范围推广应用。
The high resistance ground has obvious advantages in reliability, safety and economy, which is worth to be popularized in a wider scope.
为此，对变电站所在地的土壤进行了电阻率调查，分析了导电混凝土的特性及其技术经济指标，最终确定了地网方案。
Therefor, the soil resistivity of the substation is investigated; the features and the techno economical indexes of conducting concrete are analyzed, thus setting the scheme of the ground net.
通过电镀可以经济快速地获得较厚的引线铜膜，使得引线电阻远小于热敏元件阻值，有利于减小引线的热敏干扰。
Electroplating can realize economically higher thickness of the lead film than does sputtering to keep the lead resistance small and minimize its influence on thermal sensing.
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