5.7.9 Power distribution system:<br>Electrical equipment, wire laying, instrument cabinets, etc. have a safety grounding device, natural gas lines with anti-static grounding device, chimney with lightning-proof grounding device. The whole set of self-control system each control system has automatic and "hand control" two sets of control mode, with a variety of emergency control means to ensure the safe operation of the system, to achieve safe continuous production.
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