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jan 23, 1978 - 1978年1月23 日中国第一台睛纶转向纺丝及水洗欠伸工艺设备在上海第二化学纤维厂试运转成功。

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1978年1月23 日中国第一台睛纶转向纺丝及水洗欠伸工艺设备在上海第二化学纤维厂试运转成功。

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工业大事年表

2 Sep 2023

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688

Date:

jan 23, 1978

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~ 47 years ago

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