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13 mar 1990 ano - 1990年3月13日连接30万吨7烯工程的金山部分和吴泾部分，全长 54.8 公里的金一吴乙烯输送管线正式投运。

Descrição:

1990年3月13日连接30万吨7烯工程的金山部分和吴泾部分，全长 54.8 公里的金一吴乙烯输送管线正式投运。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

13 mar 1990 ano

Agora

~ 35 years ago

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