i-therm PI-442 Fa'ailoga Fa'afuainumera Fa'afuainumera fa'atasi ma Fa'ailoga Fa'aoga Tusita'iala
O lenei tusi lesona faʻaoga e aofia ai le faʻaogaina o le PI-442, PI-772, PI-882, ma le PI-992 faʻailoga faʻasologa faʻainisinia ma faʻailo. A'oa'o e uiga i a latou fa'amatalaga, ituaiga fa'aaliga, fa'aoga vaega, ma isi mea. Faʻamautinoa le faʻatulagaina lelei mo le saogalemu ma le faʻaogaina lelei. Maua uma faʻamatalaga e te manaʻomia i totonu o lenei taʻiala atoatoa.