博通长期代理教育部真实存档国外学历QQ981939735学位认证上海北京办理英国澳洲学历学位文凭回国证明

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">依次叠加的三个手指</span>

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">定要快速有力地摩擦</span>

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">手腕和拍型都是固定的。</span>

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">转。这种发球的缺点是发完</span>

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">适合反手横拉上手。我</span>

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">特点在于奇转无比，</span>

<span style="color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif; line-height: 24px; text-align: justify;">作为克敌制胜的法宝在比</span>

<p style="font-family: arial, 宋体, sans-serif; margin-top: 6px; margin-bottom: 6px; line-height: 24px; color: rgb(51, 51, 51); text-align: justify;">发球时，不管用了多大</p>

<p style="font-family: arial, 宋体, sans-serif; margin-top: 6px; margin-bottom: 6px; line-height: 24px; color: rgb(51, 51, 51); text-align: justify;">(拍柄部)，则不能发出旋转球。<br/>&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</p>

<p style="font-family: arial, 宋体, sans-serif; margin-top: 6px; margin-bottom: 6px; line-height: 24px; color: rgb(51, 51, 51); text-align: justify;">后方引拍，右肩下沉，</p>