3. Te maimoatanga wera wera
He mahinga maimoatanga wera whakarewa e uru ana ki te pāmahana ki te pāmahana, kia mau tonu ai te waa, ka whakamahana i te tere tika. I hangaia hei whakaiti i te uaua, te whakapai ake i te MASTASTability, te whakapiki ake i te koretake me te uaua, me te whakaputa i nga microstructure motuhake.