Mu nzego zitandukanye nko mu buhanga, mu nganda no mu bwubatsi, ijambo "diameter nominal" rikunze gukoreshwa mu gusobanura ingano z'imiyoboro, imiyoboro, n'ibindi bintu bifite uruziga. Gusobanukirwa icyo diameter nominal isobanura ni ingenzi ku banyamwuga bakoresha iyi mat...
Mu nganda zigezweho, ibikoresho byo gukingira ifuro rya FEF bikoreshwa cyane mu mashanyarazi, mu bwubatsi, no mu modoka bitewe n'ubushobozi bwabyo bwiza bwo gutwara ubushyuhe no kwirinda ubushyuhe. Ariko, kugenzura ko ubushyuhe bw'ibi bikoresho buhamye mu gihe cyo gukora...