Electromagnetic compatibility of technical equipment. Limitation of emission of harmonic currents in low-voltage power supply systems for equipment with rated current greater than 16 A. Limits and test methods
Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors. D’etermination of the sound power level. Part 2. Water heaters with heat pumps
Multiball hard differential rollers by diameters from 40 to 300 mm for dimension-finishing of openings of machine components by pressure. Design and dimensions
€10
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