青云翻译

Figure is the subject of this session of the General Assembly will mark the pattern of the ancient mathematician Zhao Shuang chord chart

Figure is a sign of this session of the Conference logo, this pattern is a chord diagram ancient mathematician Zhao Shuang

Like the chart is this session of congress meeting symbol symbol, this design was the ancient times mathematician Zhao Shuang string chart

This session of the General Assembly as shown in figure is a sign that will be marked this pictorial is the ancient mathematician Zhao Shuang the chord chart

Figure is a sign of this session of the Conference logo, this pattern is a chord diagram ancient mathematician Zhao Shuang