Iipiston zepetroli zidlala indima ebalulekileyo ekusebenzeni kweenjini zomlilo zangaphakathi, ngumqolo weemoto ezininzi namhlanje. Ezi zinto zesilinda zinoxanduva lokuguqula intshukumo yomgama eveliswe kumlilo wepetroli ibe yintshukumo ejikelezayo ekugqibeleni amandla isithuthi. Ukuqonda ukuba ezi piston zisebenza njani kunokunikezela ukuqonda okuxabisekileyo kwi-perfo
