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Ole Mafiafia ole Siu Vaalele Savili ile limu
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Masini Auger Fesuia'i
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Tapered Twisted Tape Turbulators Fa'aofi mo le Fa'aleleia o le Vevela o le Afi Tube Kesi Suau'u Ausa Boiler
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Vaega Helical Blade, faigofie ona faʻapipiʻi ma faʻafefe
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La'au Fa'asolosolo Fa'aauau, ma le mafiafia faifaipea, fa'a'ami'ese i luga o le fa'agaio'iga o pa'u