双管板
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double-tubesheet exchanger 双管板换热器
double tubesheet heat exchanger 双管板换热器
double clad tubesheet 双层复合管板
The method and process of fabrication of tubesheet in double-tubesheet heal exchanger by using common sway arm driller were introduced in this article.
介绍了一种使用普通摇臂钻床加工双管板换热器管板方法和操作过程。
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