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Nontraditional power engineering. Solar photovoltaic modules. Types and basic parameters
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Batteries of cylindrical manganese-zinc cells based on electrolyte. Specification
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Explosive atmospheres. Part 2. Equipment protection by pressurized enclosure 'p'
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Water-tube boilers and auxiliary installations. Part 16. Requirements for grate and fluidized-bed firing systems for solid fuels for the boiler
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Luminaries. Part 2. Particular requirements. Section 5. Floodlights
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