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17 Apr 1990 Jahr - 1990年4 月17日宝山钢铁总厂第二期工程冷轧连铸投产和热轧负荷试车仪式举行。
Beschreibung:
1990年4 月17日宝山钢铁总厂第二期工程冷轧连铸投产和热轧负荷试车仪式举行。
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工业大事年表
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Loo Qoo
2 Sep 2023
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Datum:
17 Apr 1990 Jahr
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~ 35 years ago
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