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什么是王牌球呢?凡是经过派遣的绝对先手球,我们叫它王牌球。依照王牌球的内涵,现将造打王牌球的方法与分类简介如下:
What is the ace of the ball? After all sent by the absolute first hand ball, we call it ace ball. According to the connotation of ace ball, ace ball method and classification will now be described as follows: