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作者对日本同类机组的孔型辊型参数进行归纳整理,推导出GJ114焊管机组孔型设计的方法,便于现场工作者掌握利用。
The author summarizes the parameters of pass roll type of similar units in Japan and deduces the method of pass design for GJ114 welded pipe unit, which is convenient for field workers to master and utilize.