Chekutanga pane zvese, inogona kupa huwandu hukuru hwesimba rekushandisa munzvimbo dzakasiyana siyana sekugadzira magetsi, chekufambisa, uye kugadzirwa kwemaindasitiri.Uyezve, mafuta, gasi, uye chiutsi zvakare zvine hunhu hwepamusoro calorific kukosha uye yakakwira simba density, uye inogona kuburitsa huwandu hukuru hwesimba munguva pfupi.Kushanda kwayo kwekupisa ndeye 92% kana kupfuura, kuvandudzwa kwekushanda kwemafuta kunogona kupfupisa nguva yekushanda uye kuchengetedza nguva uye mutengo.Pamusoro pezvo, kutsva kwehuturu, gasi, uye chiutsi kunenge kwakachena, kuchiburitsa gasi rekupera zvishoma, uye kunokanganisa nharaunda.
Nekudaro, gasi rehutsi hwemafuta rinewo zvimwe zvinogumira.Chekutanga, mutengo wemafuta ehutsi gasi chiutsi wakakwira kupfuura iwo emagetsi emagetsi emagetsi.Kune dzimwe nzvimbo dzine mamiriro ehupfumi asina kunaka, kushandiswa kwehutsi gasi hutsi kunogona kuwedzera mari yemagetsi.Chechipiri, kunyangwe kupiswa kwemafuta gasi rehutsi hwemafuta gasi chiutsi chakachena, chinozoburitsa gasi rekuburitsa uye zvinosvibisa, izvo zvinove nekukanganisa kwemweya.Mukuwedzera, kune dzimwe njodzi dzekuchengetedza mukuchengetedza uye kutakura kwehuni, gasi uye chiutsi.Matanho anowirirana anofanira kutorwa kuti ave nechokwadi chekuchengeteka.Izvo zvakare hazvishande kune mamwe maindasitiri asina akavhurika mirazvo.
Kupfupisa, gasi remafuta, seyakajairwa gwenya jenareta, ine zvakawanda zvakanakira asi ine zvimwe zvinogumira.Saka, pakusarudza mafuta, gasi, uye chiutsi, tinofanira kuyera zvakanakira nezvaisingakwanisi uye tosarudza maererano nezvatinoda.