BFS-AF fa'asologa ili fa'asusu fa'asa (axial flow)
Fa'ata'ita'iga Fa'atusa
Vaega Fa'ainisinia Autu
Fa'amatalaga Fa'atonu
1. E tusa ai ma tulafono fa'ata'ita'iga a le fa'ata'ita'iga e filifili e le aunoa, ma Ex-fa'ailoga e tatau ona fa'aopoopo i tua o fa'ata'ita'iga;
2. Afai ei ai nisi o manaʻoga faʻapitoa, e tatau ona faʻasino e pei o le faʻatonuga.
Tusi lau savali iinei ma lafo mai ia i matou