... angle bisection 角平分 angle bisector 角平分线；分角线 㗾 angle in the alternate segment 交错弓形的圆周角 ...
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angle bisector theorem 角平分线定理
angle e bisector 角平分线
bisector of angle 角的平分线
bisector of an angle 角的平分线
The analysis and summarization, the projection character of Angle bisector is proved on theory.
通过对角平分线投影特性的分析、总结，从理论上证明了角平分线投影特性。
The utility model relates to an angle bisector drawing instrument which consists of a rhombus-shaped frame formed by articulating four connecting bars.
一种角平分线绘制器，它由四条连杆铰接组成的菱形框架构成。
The utility model provides an arbitrary Angle arbitrarily bisector, belonging to the field of a teaching appliance, a drawing tool, a lining tool for a bench worker, a machine tool accessory, etc.
本实用新型提供了任意角任意等分仪，属教学仪器、绘图工具、钳工画线工具及机床附件等领域。
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