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8 ago 1985 ano - 1985年8月8日上海探矿机械厂制造出中国第台地热钻机，为开发西藏地热作出贡献。

Descrição:

1985年8月8日上海探矿机械厂制造出中国第台地热钻机，为开发西藏地热作出贡献。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

8 ago 1985 ano

Agora

~ 40 years ago

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