WRY letoto la pompo ea oli e chesang e 'nile ea sebelisoa haholo tsamaisong ea ho futhumatsa e tsamaisang mocheso.E kene libakeng tse fapaneng tsa indasteri tse kang peterole, indasteri ea lik'hemik'hale, rabara, lipolasetiki, k'hemisi, masela, ho hatisa le ho daea, kaho ea litsela le lijo.E sebelisoa haholo ho tsamaisa mokelikeli o fokolang oa mocheso o phahameng o se nang likaroloana tse tiileng.Mocheso oa tšebeletso ke ≤350 ℃.