API SPEC 5CT-2018 fa'amea ma fa'apa'u
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Fa'amatalaga mo le fa'aofuofu ma le paipa API FA'MATALAGA 5CT NINTH EDITION-2012
Api5ct suauu casing e masani ona faʻaaogaina e felauaiga suauʻu, kesi masani, kesi, vai ma isi vai ma kasa, E mafai ona vaevaeina i paipa uʻamea seamless ma paipa uʻamea. Uila uamea paipa e masani lava ona faasino i longitudinal uʻamea paipa uamea
