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简述了MINI—MPM少机架限动芯棒连轧管机组的发展及其优点。介绍了Φ245mmMINI—MPM五机架限动芯棒连轧管机组的工艺技术及设计特点。从技术经济的角度，提出了在我国发展MINI—MPM少机架限动芯棒连轧管机组的建议。
The development and advantages of MINI-MPM mandrel mill with limited number of mandrel and its advantages are briefly described. The technology and design features of Φ245mmMINI-MPM five-stand limited mandrel mill are introduced. From the technical and economic point of view, the suggestion of developing MINI-MPM mandrel-limited mandrel mill in our country is put forward.