Augmentation of circular symbols by crosses and squares allows a relatively unambiguous 10-step scale to be achieved . 除圆形符号外再增添十字交叉和方块,可以获得较为清晰可辨的10级揉度。
Dynamic analysis of the orthogonal beams 十字交叉梁结构的动力分析
The spots are marked by a small blue cross on the floor of the field 发球点用蓝色的小十字交叉在地板上标示出来。