通过加大磨机筒体直径达到提高产能的目的；
The output is increased by means of enlarged mill's chamber.
本文采用相似准则，利用有限元法对磨机筒体最后一道盖面层焊进行分析。
The paper applies the similar rule to analyze the last pass cover welding by finite element analysis.
较详细论述了磨机筒体缗法兰联接常见结构及存在问题，以及对生产组织的影响。
The paper describes the common structure and some existing problems of flange joint on mill's cylinder, and the influence on manufacture organization.
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