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30 dic 1986 anni - 1986年12月30日中国最大的城市煤气气源——浦东煤气厂的煤气通过过江隧道向浦西输人全市煤气管网。

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1986年12月30日中国最大的城市煤气气源——浦东煤气厂的煤气通过过江隧道向浦西输人全市煤气管网。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

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688

Data:

30 dic 1986 anni

Adesso

~ 38 years ago

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