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GOST IEC 60034-26-2015
Rotating electrical machines. Part 26. Effects of unbalanced voltages on the performance of three-phase cage induction motors
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GOST R 54987-2012
Equipment for use explosive environments. Mark of conformity with regulation. Image and rules for application. Requirements
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GOST 26239.3-84
Semiconductor silicon, raw materials for its production and quartz. Methods of phosphorus determination
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