Kutshanje, omnye umxhasi uxelele ukuba bafumana omnye umthengisi ubacaphula ixabiso eliphantsi kakhulu leCarbon/Graphite Raschig Ring, ngamanye amaxesha batsalwa yimithwalo yabo yexabiso eliphantsi, mhlawumbi ngenxa yokuba abawazi kakuhle lo mgangatho womthwalo, njl.Sonke siyazi, kubonakala ngathi ixabiso eliphantsi liphantsi kakhulu, kodwa umgangatho wabo wempahla ...
Funda ngokugqithisileyo