立柱、摇臂、摆臂和磨辊等是辊式磨的主要部件之一，在物料粉磨的过程中受到的动载荷、冲击载荷作用。
Column, rocker, roller, etc. are ones of the main components of roller mill, in the process of grinding materials, they are affected by dynamic loads and impact loads.
介绍了新型立柱式全自动管板氩弧焊机的结构特点、工作原理、主要部件和焊接的使用效果。
This paper introduces structure feature, principle, important components and welding effect of vertical automatic pipe-plateargon arc welding machine.
床身、横梁、立柱等主要部件均经过时效处理，稳定性好，加工精度高；
The main components such as body, crossbeam, column etc. were through aging treatment, so they have good stability and high machining precision.
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