Adjustable speed electrical power drive systems. Part 9-2. Energy efficiency of power drive systems, electric motor starters, power electronics and electromechanical systems based on them. Energy efficiency indicators for power drive systems and motor starters
Food products, food raw materials. Method for determination of residual metabolites of carbadox and olaquindox using high-performance liquid chromatography with mass spectrometric detector
System of standards on information, librarianship and publishing. Representation of extended Latin alphabet for information interchange on magnetic tapes
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