The purpose of analysing spindle motion curve line is to select the best curve line.
本文分析锭子运动轨道曲线的目的就是选用最佳曲线。
Track of spindle consists of straight line and curve line in turn.
锭子运动的轨道由直线和曲线两部分交替组成。
Around the aircraft up and down movements, spindle box designed to lead, to draw beautiful and practical art line CARDS.
该机左右上下升降，主轴箱设计领先，划出美观实用的画线板。
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