中线接地 meaning in English

neutral grounded
neutral grounding

Application of neutral grounding in electrical utility systems - part 1 : introduction
电力设施系统中线接地的应用.第1部分:说明
Guide for the application of neutral grounding in electric utility systems - part 1 - introduction
电力设施系统中线接地应用指南.第1部分:说明
Application guide for neutral grounding in electric utility systems - part 2 - grounding of synchronous generator systems surge protective devices
公用电力系统中线接地应用指南.第2部分:同步发电机系统电涌保护器件的接地