求翻译：摘要：在铝合金阶段变截面八字形型材生产过程中，制品的侧臂间隙、爪板间隙和扩、并口尺寸，严重影响着整个型材的外形尺寸。在辊式矫直方法中，通过分析影响制品外形尺寸之间相互变化的规律，选择合理的配辊矫直方法，消除制品不同的外形缺陷，在生产中取得了好的效果，使制品的质量、成品率和生产效率都有较大的提高。是什么意思？

Abstract: In the variable cross-section eight-shaped profiles of aluminum alloy stage production process, the clearance of the products side of the arm, claw plate gap and expansion, parallel dimensions, seriously affect the form factor of the whole profile. Roller straightening method, through the

Summary: In the aluminum alloy phase 8 is cross-sectional shape in the profile, and products in the production side of the arm, jaw plate clearance and extended, and port sizes, with serious implications for the entire material dimension. In the roller-Straighten approach, by impact analysis product

Summary: in stage eight glyphs with variable sections of aluminum alloy extrusion process, products clearance and side claw-arm space, expansion, parallel dimensions, seriously affect the overall dimensions of the whole profile. Roller-straightening method, through the analysis of affected products