1. Te pāmahana whakawera, te wa pupuri me te tikanga whakamahana: Ko te pāmahana whakawhiti o te paraharaha parahi tine mai i te α→α + ε e tata ana ki te 320 ℃, ara, ko te pāmahana whakamahana he teitei ake i te 320 ℃, a ko tona hanganga he hanganga-waahanga kotahi, tae noa ki te wera ki te 930 Ko te hanganga wahanga wai a...
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