1, viliina le mamanuina o mamanu, faʻaoga o loʻo faʻaaogaina le lelei o le eletise ma maua ai lea e sili maualuga atu le pule.
siosiomaga.
5, aoga le matagi saoasaoa. special control principle expended the wind speed to 2.5 ~ 25m/s, utilizes wind resource effectively
