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dec 31, 1988 - 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。
Description:
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。
Added to timeline:
工业大事年表
By
Loo Qoo
2 Sep 2023
1
0
731
Date:
dec 31, 1988
Now
~ 37 years ago
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