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Optimus Prime is one of the most popular and highly rated buildable models in the Lego Icons lineup--for good reason, too.
Hydrostatic drives used on board ships are often characterized by low efficiencies, heavy maintenance, frequent oil leaks and large weight and size. To overcome these drawbacks, oil-free inverter-fed ...
A substitution scheme and a refined methodology for determining the parameters of the high-frequency ship system «Voltage Source Inverter with Pulse Width Modulation - Asynchronous Motor» scheme have ...