O le laina gaosiga e faʻaaogaina le tasi-laasaga faʻapipiʻi ma faʻamago auala.O le laina gaosiga o loʻo i ai le televave o masini, lea e faʻaitiitia ai le gaosiga o gaosiga, faʻaitiitia ai le tau o le gaosiga ma faʻaleleia le gaosiga lelei.
O vaega autu o meafaigaluega e: faʻamavaeina reactor, saʻo T-mate, lagolago roller shaft, ogaumu, saʻo fasi uamea, otometi vilivili ma pulea faiga.Fa'alagolago i la tatou mamanu atoa ma le gaosiga ma le gaosiga gafatia, o vaega autu e gaosia ma fa'agasolo tuto'atasi.