wheketere waea rino i roto i te hanga waea rino, te nuinga te whakamahi i te waro maitai kowiri tira ranei, te tikanga i muri i te anga pereti, pickling, horoi, saponification, whakamaroke, tuhi, annealing, meangiti, pickling, horoi, aho piauau, tākai me ētahi atu tukanga, ki te hanga ingot rino hanga i...
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