O lo'o fa'amatalaina e le ISO le fa'apalepale fa'atusa o le "Fa'amatalaga o mea fa'a-geometrical (GPS)−Fa'apalepale fa'afanua-Fa'apalepale o foliga, fa'asinomaga, nofoaga ma fa'auma".I se isi faaupuga, "uiga geometric" e faasino i foliga, lapoa, sootaga tulaga, ma isi o se mea...
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