Galimoto yonyamula katundu ndi galimoto yam'badwo watsopano yokhala ndi zida zokwezeka zomwe zidachokera ku msonkhano waukadaulo watsopano womwe umayang'anira msewu, ndi mphamvu ya injini, kukhazikika, kuyendetsa bwino mafuta komanso kukwera bwino padziko lonse lapansi.