The Analysis Of Application Situation And Effect Of The Top Five Teams’ Liberos In The Seventeenth Session Women’s World Championships

In this paper, literature, expert interviews, video observation, mathematical statistics and other methods, to the seventeenth session of the World Women’s Volleyball Championshi p top five a total of six teams in the eight subjects of, for the seventeenth session of the World Women’s Volleyball Championship top five teams who use the Libero to compare performance data, analyzing the advantages and shortcomings of the use of terms between Libero and Chinese women’s volleyball women’s volleyball teams in the world, non-tech nical factors in the statistical analysis of Libero, then serve, defense and organization atta ck and two Liberos use conditions and the effect of the timing of the use of several aspect s, the following conclusions:1 compared with the world women’s volleyball teams, the C hinesewomen’s volleyball Liberos younger to participate in the world’s largest volleyball tourna ment fewer reference world teams Liberos Quetelet Index found that the Chinese women1 s volleyball team who have a greater Liberos of room for improvement.2. The Chinese w omen’s volleyball women’s volleyball world Liberos and Liberos of serve in the presence of a gap compared to the technical aspects, and the team with the best players less than th e proportion of serve.3. The Chinese women’s volleyball women’s volleyball teams in the world Liberos and Liberos in the anti-anti-spiking and blocking the ball back effect of the use of a wide gap. The Chinese women’s volleyball team with three receivers and formati on, the main benefit if the Qi and Liberos take over six times, with the collusion of the ma in Zhu Ting was Bud rotation stations needed each receive three times; volleyball teams a re using 3 pick tee, two main plus Liberose take over six times.5. Women’s Volleyball W orld Championship this year, only China and Russia, the use of "two Liberos" tactical, ref lecting a major role for the protection of Liberos a pass, followed by the act on the defensi ve.6. Liberos to "collusion" direction was evident.