【电学】金属复层外套，开关设备、电的

metal-clad, medium-voltage switchboard section

high-voltage line, metal-clad

metal-clad, high-voltage line bus-bar

draw-out metal-clad switchgear【电】

metal-clad, generator connections bus-bar

high-voltage switchboard section, metal-clad

fixed-type metal-clad switchgear【电】

switchboard section, metal-clad