Pneumatic valve tausiga pneumatic valve galue fa'avae ma auala fa'atino
Pneumatic valve tausiga Pneumatic valve galue fa'avae ma auala fa'agaoioi O le fa'atauga o le valve fa'atau na'o fa'amatalaga manino, vaega, fa'amalosi e fa'amalieina mana'oga fa'atauga o le fa'atinoga, e mafai ona fa'aoga e pulea ai le tafe o le ea, vai, ...
va'ai fa'amatalaga