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30 nov 1975 anni - 1975年11月30日上海水泵厂制造的叶轮直径为3.1米的2台大型轴流泵，自6月30日在江都水利枢纽工程安装并试运转以来，质量性能良好。

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1975年11月30日上海水泵厂制造的叶轮直径为3.1米的2台大型轴流泵，自6月30日在江都水利枢纽工程安装并试运转以来，质量性能良好。

Aggiunto al nastro di tempo:

工业大事年表

2 set 2023

1

0

688

Data:

30 nov 1975 anni

Adesso

~ 49 years ago

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