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通过对BDK-B-NO.28-2×450 kW主扇低压开关柜的改造,采取相对应的技术措施,使供电系统安全合理。
Through the transformation of BDK-B-NO.28-2 × 450 kW main fan low-voltage switchgear, take corresponding technical measures to make the power supply system safe and reasonable.