Ulu fa'amamā fa'apitoa mo mea fa'amama fa'afesuia'i vevela.
E ala i le filifilia o le nozzle ma le inlet sooga o ituaiga eseese tuʻufaʻatasiga pusi, suia le ituaiga ulu faʻamamā, e mafai ona faʻaoga i faʻaoga eseese faʻamamaina.
● Fa'apolofesa fa'amamā, fa'aiila fa'avela vevela Fusi falegaosimea
● Aveese lelei o fua manifinifi malo, carbide, coke, ma polymers