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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
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10 giug 1989 anni - 1989年6月10日 永新彩色显像管工程急需的 8台35 千伏六氟化硫高压开关柜,提前20 天在上海华通开关厂制造完毕,标志着中国35千伏六氟化硫开关生产达到世界水平。
Descrizione:
1989年6月10日 永新彩色显像管工程急需的 8台35 千伏六氟化硫高压开关柜,提前20 天在上海华通开关厂制造完毕,标志着中国35千伏六氟化硫开关生产达到世界水平。
Aggiunto al nastro di tempo:
工业大事年表
By
Loo Qoo
2 set 2023
1
0
686
Data:
10 giug 1989 anni
Adesso
~ 36 years ago
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