Iimveliso zisetyenziswa kakhulu koomatshini bobunjineli, oomatshini bokwakha, oomatshini besinyithi kunye noomatshini bemigodi, oomatshini bokuhambisa izibuko, oomatshini bokukhusela indalo, oomatshini bokukhanya, oomatshini bekhemikhali bepetroleum, isithuthi sobunjineli, izixhobo zoshishino lwemfazwe njalo njalo.Umsesane we-slewing unokuthwala i-axial, umthwalo we-radial kunye nomthwalo womzuzu wokuthambeka ngaxeshanye.Inokudityaniswa nepinion, ibhokisi yegiya yeplanethi kunye neenjini...