superplastic pre-treatment

常見例句

雙語例句

• An extremely significant superplastic effect can be attained in cold-rolled condition without any special pre-treatment.
  發(fā)現(xiàn)這種狀態(tài)的合金，不需專門的預(yù)處理，就可呈現(xiàn)出很顯著的超塑效應(yīng)，其延伸率可達(dá)463％。
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