Electrical construction drawings, E on behalf of the lamps and lanterns for emergency lighting, F on behalf of the lamps and lanterns for explosion-proof lamps, together for explosion-proof emergency lighting.　　The composition of the electrical construction drawings: (1) drawing catalog and design description (2) the main materials and equipment table (3) system diagram (4) floor plan (5) control schematic (6) installation wiring diagram (7) installation of sample drawings

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