Veld span pa masini, e ta'ua fo'i masini mutia pa, hinge soofaatasi fanua nonoa pa masini;o lo'o fa'aaogaina mo le faia o le pa e ala i le uaea u'amea;fa'aaogaina lautele e fai ma pa fa'ato'aga;

O le lautele o le pa masani e 1880mm, 2450mm, 2500mm;

Tatala tele e mafai ona 75mm, 100mm, 110mm, 125mm, 150mm...etc;

I totonu uaea lautele: 1.9-2.5mm

Itu uaea lautele: 2.0-3.5mm

Afai ei ai ni au manaʻoga faʻapitoa, e mafai foi ona faʻapipiʻiina;

O la matou masini pa puipui veld span e sili ona lauiloa i Initia, maketi Aferika;

Faatoa mae'a le utaina o masini pa puipui veld span mo tagata fa'atau;

Soʻo se manaʻoga poʻo ni fesili e uiga i la matou masini uaea, faʻafeiloaʻi e faʻafesoʻotaʻi aʻu saoloto;