(4) The "step-by-step pressure" screw press design can save more than 20% of the power consumption compared with other large oil press.
 (4) Naqshadeynta naqshadeynta saxaafadda ee "tallaabo-tallaabo" naqshadeynta saxaafadda waxay badbaadin kartaa in ka badan 20% isticmaalka tamarta marka loo eego saxaafadda kale ee saliidda waaweyn.