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he wei ping pang qiu de xuan zhuan zhou ?
Author(s): 
Pages: 29
Year: Issue:  4
Journal: Table Tennis

Keyword:  球的旋转乒乓球运动前后轴可产生固定轴下轴球台自然而然产生出标准基;
Abstract: <正> 乒乓球本身是一个无固定轴的物体,但它一旋转起来,就会自然而然地产生出一个轴来。乒乓球旋转的基本轴有三条:左右轴(与球台端线平行)、上下轴(与台面垂直)和前后轴(与球台边线平行)。乒乓球绕左右轴转可产生上旋或下旋;绕上下轴转可产生左、右侧旋;绕前后轴转可产生顺旋或逆旋。须说明的是,
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