根据第十届世界杯男排赛中国男排和冠亚军（巴西、意大利）的两场比赛录像，对三支球队的发球技术进行统计与测量分析。
The serve effect of three volleyball teams has been made statistical and analysis according to the match video of China vs Brazil and China vs Italy in the 10th Men Volleyball World Cup Contest.
如果你看看技术统计，你就会发现只有一支球队这个赛季只犯规不到300次。
If you look at the statistics, there is only one team in this league who has made less than 300 fouls this season.
此外，各名次段球队之间在多项比赛技术统计指标上存在显著性差异，反映出参赛球队的技术水平和特点的差异性。
In addition, there existed significant otherness of all technical indexes in every rank, which reflected individually every team's technical characteristics and level.
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