The advantage and main existent problems of present production process of BFe 30-1-1 condensing tube are discussed and an improved scheme to the present production process is given in the article.

  • 论述了BFe301-1冷凝管生产工艺的优点及主要问题,对现行生产工艺提出了改进方案。

  • 互联网摘选 2025-02-27 01:27:28

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