绘制平分线
bisector
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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 relates to an angle bisector drawing instrument which consists of a rhombus-shaped frame formed by articulating four connecting bars.
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