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增获得1986年全美国短途赛马冠军骑手的狄达韦森,1988年在好莱坞公园赛马比赛前,有人在对狄达韦森进行装备检查时,竟发现他秘密带有两节电池的装置,这种装置能够以电流来不断刺激马匹跑得更快。这一“机关”的泄露,引起公众的激愤,他受到停赛1年、试骑1年及罚款2000美元的处分。20世纪90年代,有人在标枪上动了脑筋,进行了结构上的改装,引起了世人的注目。1990年7月,汉城奥运会银牌得主捷克斯洛伐克选手泽莱兹尾,使用了一种表面喷有细砂粒的标枪,创造了世界纪录。这层喷砂能增加标枪与空气的摩擦力,提高空气对标枪的浮力,延长了标枪在空中的飞行时间,从而使标枪投得更远。新式标枪一鸣惊人的成绩,引起了人们的争议,众说纷纭,最终未能得到国际田联的认同,规定到1991年4月为止,不准使用了。其寿命不足1周岁。1991年4月6日,又一种新型的标枪在赛场上空
Addition to Der Wevsen, winner of 1986 All-American Short Circuit Horse Racing, was revealed to him by secret equipment with a two-cell battery during the 1988 Adelaide Racing Test at the Hollywood Park Horse Racing A device that can continuously stimulate the horse to run faster with electric current. The leak of this “organ” aroused public resentment. He was suspended for one year, for a trial ride of one year and fined $ 2,000. In the 1990s, some people changed their mind on the javelin and made structural modifications that caught the world’s attention. July 1990, Seoul Olympics silver medalist Czechoslovakia Zeleze tail, the use of a surface with fine sand jets, creating a world record. This layer of sand blasting can increase the friction between the javelin and the air, increase the buoyancy of the air on the javelin, prolong the flight time of the javelin in the air and further the javelin. New javelin blockbuster achievements, aroused people’s controversy, divergent opinions, and ultimately failed to get the IAAF’s identity, the provisions of April 1991, were not allowed to use. Its life expectancy is less than 1 year old. On April 6, 1991, another new type of javelin was over the course