I hangaia i te punaha miihini metallurgy ture, pou, pou me Strotongen pūnaha i whakaritea ki etahi atu makutu, me tetahi waahanga iti, rotor chartatia iti & lsquo; Te whakaheke i te kaha me te kaha o te jiao, kaore i te kaha o te motuka o te miihini, e tika ana mo nga momo hangahanga, e tika ana mo te Ferring Ferrite. He teitei te kaha o te kaha, engari he uaua ki te hanga ahua matatini o te pou makutu me te mate mate me te mate o mua.