Va'a oona
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Va'a oona
E i ai a matou inisinia masini poto masani e masani i le GB, ASME, BS, ASTM, API, AWS, ISO, JIS, NACE ma isi. E mafai ona matou faʻapipiʻiina auaunaga suʻesuʻe mo boilers ma vaʻa mamafa, e aofia ai le auai poʻo le faʻatulagaina o fonotaga muamua asiasia, tekinolosi. toe iloilo, mamanu ma faagasologa iloiloga, mea na maua asiasiga, tipiina asiasiga, faia o asiasiga, suʻesuʻega faʻagasologa o le uelo, asiasiga e le faʻaleagaina, tatalaina ma le faʻapotopotoga asiasiga, faʻauluina vevela togafitiga ma su'ega hydrostatic...