把汽轮机巨大的底座作为现场良好的接地导体，对于与DCS相连的其它的现场设备也有很好的参考价值。
The locale grounding conductor is the huge pedestal of the turbine. This method also has reference value for other locale equipments in DCS.
建筑物的电气设施。第5 - 54部分：电气设备的选择和安装。接地措施保护导体和保护跨接线。
Electrical installations of buildings - part 5-54: selection and erection of electrical equipment; earthing arrangements, protective conductors and protective bonding conductors.
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