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1983年12月是月 上海冶金机修总厂与上海钢铁研究所合作,研制成功国内首创的 30 极薄带材轧机,全部元件均由国内生产用于轧制精密合金,最薄成品带厚度为0.001毫米。 (dec 1, 1983 – jan 1, 0)
Description:
1983年12月是月 上海冶金机修总厂与上海钢铁研究所合作,研制成功国内首创的 30 极薄带材轧机,全部元件均由国内生产用于轧制精密合金,最薄成品带厚度为0.001毫米。
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工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
689
Date:
dec 1, 1983
jan 1, 0
~ 0 days
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