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在打球的过程中,我们发现门球球体号码(即阿拉伯数字)经常看不清楚,此种现象与门球的规律不相适应,于是, 有人产生了改进的念头。
In the course of playing, we found that the number of the goal ball (ie Arabic numerals) is often not clear, which is not compatible with the rules of the goalkeeper, so some people have made the idea of improvement.