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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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27 dic 1991 anni - 1991年12月27日 上海第八机床厂与德国H·华尔特公司合作开发成功国内第一台高精度、高效率四轴数控电火花成型机床,标志着中国成型加工机床的制造技术达到国际先进水平。
Descrizione:
1991年12月27日 上海第八机床厂与德国H·华尔特公司合作开发成功国内第一台高精度、高效率四轴数控电火花成型机床,标志着中国成型加工机床的制造技术达到国际先进水平。
Aggiunto al nastro di tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
688
Data:
27 dic 1991 anni
Adesso
~ 33 years ago
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