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sep 20, 1972 - 1972年9月20日上海汽车运输公司修理厂试制成功中国第一辆载重 300 吨的大平板车。

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1972年9月20日上海汽车运输公司修理厂试制成功中国第一辆载重 300 吨的大平板车。

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工业大事年表

2 Sep 2023

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Date:

sep 20, 1972

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~ 53 years ago

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