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sep 27, 1968 - 1968年9月27日 是日 上海机床三厂试制成功中国第一台自行设计、具有世界先进水平的M9017光学工具曲线磨床。
Description:
1968年9月27日 是日 上海机床三厂试制成功中国第一台自行设计、具有世界先进水平的M9017光学工具曲线磨床。
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工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
688
Date:
sep 27, 1968
Now
~ 57 years ago
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