Ii-oveni zepizza zangaphakathi zombane zibonelela ngokulula, ukuhambelana, kwaye zigcina umgangatho womoya wangaphakathi uphezulu. Zibonelela ngolawulo oluchanekileyo lobushushu ukuze kufumaneke iziphumo eziqikelelweyo. Ii-oveni zepizza zangaphakathi ezinepetroli eninzi, ngokuchaseneyo, zibalasele ngencasa yokwenyani kunye nokuguquguquka. Abasebenzisi kufuneka balawule ipetroli kunye nomoya ukuze...
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