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Converter Station High-voltage gas-insulated switchgear On-Site Services electronic weighing device

Professional Standard - Electricity DL ... - Code of China for Hand-over Test of Gas-insulated Metal-Enclosed Switchgear on Site: DL/T 618-1997: Guide for Insulation Test on Site Dielectric Dissipation Factor Test: DL/T 474.3-1992: Technical guidelines for high voltage direct current buried electrode: DL/T 437-1991: Labour Environment Monitoring Technological Specification of Electric Power Industry

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