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31 dez 1988 ano - 1988年12月31日四方锅炉厂组装完毕第一台DZL1013/350A角管式工业锅炉，为国内首创。

Descrição:

1988年12月31日四方锅炉厂组装完毕第一台DZL1013/350A角管式工业锅炉，为国内首创。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

688

Data:

31 dez 1988 ano

Agora

~ 36 years ago

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