Tillage energy efficiency increase is one of the important tasks in improving the profitability and sustainability of agricultural production. The paper proposes to increase cultivation energy efficiency due to the use of traction-drive tilling implement with active working bodies. not creating a high traction resistance and not requiring a large towing weight of aggregated tractor. T... https://www.roneverhart.com/Singtronic-KS-2000DW-Professional-3000W-Vocalist-Floor-Standing-Karaoke-Speaker-System-Pair/