注意发球的力量：

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 25.71428680419922px; ">国乒男队目前最具实力的核心三人组。</span><br style="line-height: 25.71428680419922px; font-family: Arial, Helvetica, sans-serif; "/>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 25.71428680419922px; ">中国女队已取得了难以超越的成绩</span>

<b style="line-height: 25.71428680419922px; font-family: Arial, Helvetica, sans-serif; ">乒乓球的竞技性挑战充满乐趣<br/><br/></b>

<b style="line-height: 21px; font-family: Arial, Helvetica, sans-serif; font-size: 14px; ">具有一定竞技性的运动才能激发人们运动的兴趣</b>

<span style="line-height: 22.5px; ">大家好，今天有谁去打球啊？</span>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 24px; ">正手攻球，执拍右手拇指压拍，食指放松，中指顶拍，在划1/4圆弧过程中，拇指和中指有1/4圆弧的微调动作，击球上部1/4圆弧；同时前臂也要有1/4圆弧的旋转。&nbsp;</span>

<span style="font-family: Arial, Helvetica, sans-serif; font-size: 14.44444465637207px; line-height: 21.111112594604492px; text-indent: 28px; ">一家独大的玩转乒乓球，这极大的丧失了乒乓球这一比赛的观赏性</span>

<b style="line-height: 24px; font-family: Arial, Helvetica, sans-serif; "><span style="font-size: 9pt; font-family: 宋体; ">谈到发球的力量，特别是发球加力，人们常会联想到加力的后果：不是球飞出界，就是球弹跳太高。</span></b>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 25.71428680419922px; ">发球技术；正反手上旋、下旋球练习；</span>

<span style="font-family: Arial, Helvetica, sans-serif; line-height: 25.71428680419922px; ">发球技术；正反手上旋、下旋球练习；</span>