常规尺寸 Specification ; Regular Specification ; Roll size ; STOCK DIMENSIONS
规尺圆 pivot circle
前内规尺 forward inside pivot
万能正弦规尺 universal sine-rule
斜角规尺 beveling lever
常规尺寸原稿 custom size original
铸铝常规尺寸 Stock size of cast aluminium
尺规作图 compass and straightedge construction ; ruler and compass construction ; Konstruktion mit Zirkel und Lineal
显示规尺 displayed ruler
杆的位置由千分尺螺丝规或球度计确定。
The position of the rod is determined by a micrometer screw gauge or spherometer.
利用几何画板绘图辅助数学教学，有着传统尺规所无法比拟的优越性。
The function of geometry drawing board in helping maths teaching is superior to the traditional rulers.
讨论尺规方法均分多边形面积，给出过多边形边界上一点作一直线将多边形面积二等分的作法。
This paper discusses the method of using rulers and compasses to average the polygonal areas by treating the dot on the bounder of a polygonal area as a beeline.
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