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1·A man sits safely self-composed operating azimuth circle.

一个男子坐在那里，安然自若地操控着方向盘。

2·A man who wears a motorcycle hat and is dressed in thick clothes sits safely self-composed operate azimuth circle in simple and crudefour-wheeler car.

一个戴着摩托车帽子、穿着厚衣服的男子坐在简陋的“四轮车”内安然自若操控着方向盘。

3·The azimuth and intensity of main stress, and stress-values varying with azimuth can be described according to the measuring results of stress in three directions by Mohr's circle graphic method.

摩尔圆图解法不仅可以按三个以上方向的应力（变）测量结果绘出主应力（变）方位、大小，以及应力（变）值随方位的变化；