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sep 11, 1984 - 1984年9日11日江南造船厂建成全国最大的11.3 米液压推进盾构式隧道掘进机。

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1984年9日11日江南造船厂建成全国最大的11.3 米液压推进盾构式隧道掘进机。

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工业大事年表

2 Sep 2023

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Date:

sep 11, 1984

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~ 41 years ago

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