Kelu liusua vevela
Uiga
La'au kelu liusuavai vevela e lelei le tete'e o le vevela, kemikolo tetee, corrosion teteʻe, matua tetee ma isi meatotino, adhesion vave, malosi maualuga, le oona, mautu lelei vevela ma isi uiga.
Faamoemoega
Fa'aaoga lautele i le aerospace, numera faakomepiuta, meafaifa'aili, mea fa'afoma'i, meata'alo fa'aeletoroni ma isi pisinisi
Oloa Fautuaina
Fa'amatalaga Fa'amau
Tusi lau savali iinei ma lafo mai ia i matou
