Soo bandhigida JN Screw Air Compressor - xalka ugu fiican ee baahiyahaaga warshadeed.Naqshaday farsamayaqaannada ugu sarreeya Xarunta R&D ee Waqooyiga Ameerika ee Seattle, Shanxi, kombaresarada ayaa leh heer wax qabad oo ka sarreeya heerarka caalamiga ah, oo bixiya isku hallayn aan la qiyaasi karin iyo waxtarka tamarta ee warshado kala duwan.