Ключевые слова:
Sheathed cables|Diameter|Type testing|Ratings|Mining equipment|Electric cells|Incandescent lamps|Fire tests|Thickness|Filament lamps|Marking|Endurance testing|Electric lamps|Leak tests|Electric cables|Miners lamps|Performance|Switches|Lamps|Clips|Performance testing|Cap lamps|Luminous intensity|Battery-powered devices