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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1980年5月是月上海电缆厂试制成功国产第一根35万千伏铝芯交联聚乙烯绝缘电缆。 (1 maio 1980 ano – 1 jan 0 ano)
Descrição:
1980年5月是月上海电缆厂试制成功国产第一根35万千伏铝芯交联聚乙烯绝缘电缆。
Adicionado na linha do tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
688
Data:
1 maio 1980 ano
1 jan 0 ano
~ 0 days
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