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排球运动中的打手出界,是扣球队员利用栏网队员判断和手型的错误,使扣出的球触及拦网队员手后飞出场外的一种进攻技术。随着排球运动的发展,扣球已由个人技术发展到个人战术阶段,而打手出界则是扣球个人战术中的一个重要组成部分.1964和1977年排球规则的两次修改,更有利于拦网优势的发挥,加之各队身高和弹跳高度的显著提高,使拦网的威力大大增加。据统计世界各强队在排球比赛中,每场球能拦扣球总数的1/3 拦网得分往往可占总得分的25％-30％,有时一局可得6——7
Volleyball in the thugs out of bounds, is the deduct players use the team members to judge and hand type error, so that the deduction of the ball hit the hands of players interception team off-court an offensive technique. With the development of volleyball, spiking has been developed from personal technology to personal tactical stage, while beating out of bounds is an important part of spiking personal tactics. The two modifications of volleyball rules in 1964 and 1977 are more conducive to blocking The advantages of play, combined with the team height and bounce height significantly improved, so that the power of blocking greatly increased. According to the statistics of the world’s top teams in the volleyball game, every ball can hurl the total number of 1/3 block score can often account for 25% -30% of the total score, and sometimes a Council available 6 - 7