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punch forming短语解释_punch forming词组用法_punch forming短语词组_开心英文字典_柠咚词
开心英文字典

punch forming

P 开头单词

短语词组

    短语

  • numerical simulation of punch forming 冲压成形数值模拟
  • forming punch [机]成形冲头;成形冲床
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