U u'u uamea uamea lapotopoto Pi'o U-u mau U pipii

Fa'amatalaga Puupuu:

O le foliga o le U-foliga lea e taʻua o le U-bolt, ma o le filo i pito uma e lua e mafai ona tuʻufaʻatasia ma le nati, lea e masani ona faʻaaogaina e faʻapipiʻi ai le paipa e pei o le paipa vai poʻo le paʻu pei o le puna ipu o le taavale.
U-ituaiga e masani ona faʻaaogaina i loli, e faʻaaogaina e faʻamautu ai le nofoaga o taavale ma le faʻavaa. Mo se faʻataʻitaʻiga, o puna laulaau e fesoʻotaʻi ma U-bolts.
U-bolt [1] faʻaaogaina lautele, o le faʻaoga autu: faʻapipiʻiina o le fausiaina, fesoʻotaʻiga vaega masini, taʻavale, vaʻa, Alalaupapa, alalaupapa ma nofoaafi. Fa'atusa autu: afali'o, sikuea taumatau Angle, tafatolu, tafatolu oblique, ma isi.
E mafai e la matou fale gaosi oloa ona faʻapipiʻiina ma gaosia U-bolts o faʻamatalaga eseese ma mea mo oe, faʻafeiloaʻi lau suʻesuʻega.