介绍了螺旋焊管成型器内压辊斜置小辊线接触辊型的设计方法（经验公式设计法）。
The article introduces the design methods of contact roller of internal press roller of forming machine of SSAW pipe mill(experience formula design).
压辊是MR417型带锯机的关键配件，它直接影响着制材的质量。
Compression roller is a important fitting of MR417 band -sawing machine, which influences timber's quality directly.
采用德国洪堡公司的RP80/25型高压辊磨机对梅山选矿厂细碎产品进行了半工业试验，研究了能耗、水分、通过量及循环负荷等因素对辊压效果的影响。
The semi-industrial test on fine products by Meishan Dressing Plant was carried out with the RP80/25 type high pressure roller mill produced by Homburg Corporation of Germany.
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