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Measuring, operating and control for heating systems. Part 4. Optimum start-stop control equipment for electrical system
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Household electronic apparatus. Names of types and designation system
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All-rolled wheels and tyres for railway rolling stock. Nondestructive inspection methods
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Electrical steel. Methods of test for magnetic and electrical properties. Method for measurement of specific magnetic losses and actual value of magnetic field intensity
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Aluminium casting and wrought alloys. Methods for determination of aluminium oxide
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