It can real-timely record and display the process while cleaning tooth, achieve the digital management on medical treatment data.

系统能实时记录、显示洁牙过程，实现医疗资料的数字化管理。

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Scrub the carved (Dragon) blade with a hard brush (tooth brush) soaked in petrol and wipe it with a clean cloth before display.

用沾有汽油的硬刷子(牙刷)来对付刀身上有雕刻图案的弯刀，完事之后净布擦干摆放。

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As hardware system using grating graphics display system, there are saw tooth-shaped distortion in compass screen when it rotates owing to the restrictions of the grating scan display.

由于硬件系统采用的是光栅图形显示系统，罗盘画面旋转受光栅扫描显示器的限制存在着锯齿形失真、扭曲等走样现象。

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