介绍了螺旋槽管的轧制机理和轧具的设计制造要点。
This paper introduces the requirements mainly concerning the rolling mechanism of spiral tubes and the design of rolling mills.
介绍了螺旋槽管的轧制机理和轧具的设计制造要点。
This paper introduces the requirements mainly concerning the rolling mechanism of spiral tubes and the design of rolling mills.
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