采用正确可靠的接地系统，定期对电气设备进行检查维护可有效地防止安全事故的发生。
Selecting the correct grounding system, carries on the inspection maintenance regularly to the electrical equipment, may effective prevent has the security accident.
监督检查建筑物防雷接地和电力接地系统。
Monitor building lightningproof grounding & power grounding systems.
监督检查建筑物防雷接地和电力接地系统。
Monitor building lightningproof grounding & power grounding systems.
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