I te nuinga o te wa ka hangahia nga mahanga i muri i te hanga, te tapahi, te maimoatanga wera me etahi atu tikanga. Hei whakarite i te kounga whakangao o te mate me te whakaiti i te utu whakaputa, me pai te malleability o te rauemi, te machinability, hardenability, hardenability me te grindability; Me te...
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