求翻译：3）接地系统采用TN –S系统，站内电气接地、自控、通信的保护接地及工作接地、防雷防静电接地等共用同一接地装置，将接地电位限制在规范允许的范围内，以确保人身安全。是什么意思？

3) The grounding system using tn-s system, electrical grounding, self-control, the communications protected ground and work the ground, 防雷防静电 ground share the same grounding device, the ground potential is limited within the scope of the specification allows, to ensure that the personal safety.

3) The ground system with S TN - system, site electrical grounding, self-control, and communications of the ground and protect the Earth, mine anti-static grounding, and share the same ground, the ground level in the range of specification allows to ensure personal safety.

正在翻译，请等待...

3) grounding system TN-s system, electrical grounding, automation, communication within the station protection earthing and grounding, lightning protection, such as anti-static grounding share the same grounding, grounding potential inside the scope of the specification allows, to ensure their perso

正在翻译，请等待...