angle bisector

基本解释

The analysis and summarization, the projection character of angle bisector is proved on theory.
通過對角平分線投影特性的分析、縂結，從理論上証明了角平分線投影特性。
The utility model relates to an angle bisector drawing instrument which consists of a rhombus-shaped frame formed by articulating four connecting bars.
一種角平分線繪制器，它由四條連杆鉸接組成的菱形框架搆成。
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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.
本實用新型提供了任意角任意等分儀，屬教學儀器、繪圖工具、鉗工畫線工具及機牀附件等領域。
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