在钢管连轧机组中，毛管延伸是主要变形工序之一，对机组的生产能力和产品质量起着重要的作用。
In tube continuous-rolling mills, steel tube con-rolling process is one of the main deformations, and plays an important role in capacity and quality of products.
在钢管连轧机组中，毛管延伸是主要变形工序之一，对机组的生产能力和产品质量起着重要的作用。
In tube continuous-rolling mills, steel tube con-rolling process is one of the main deformations, and plays an important role in capacity and quality of products.
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