Muva nje, elinye iklayenti litshele ukuthi lithola omunye umphakeli licaphuna inani eliphansi kakhulu le-Carbon/Graphite Raschig Ring, kwesinye isikhathi likhangwa impahla yalo enenani eliphansi, mhlawumbe ngenxa yokuthi alicaci kahle leli banga lekhwalithi yempahla, njll.Sonke siyazi, kubonakala intengo ephansi ishibhile kakhulu, kodwa izinga lempahla yabo ...
Funda kabanzi