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篮球、排球、足球三大球是各级学校从事体育教学、群体活动的主要运动器材,这些器材的优劣、真伪都会直接影响到学校的体育工作能否正常地进行。 目前,市场上一些不法厂商采用假冒、仿制、廉价等手段抛售一些极为劣质的运动器材,如:纸质兰球、塑料内胆足球、劣质仿皮球等。这些球一旦被学校所购进并使用,极易造成学生伤害事故的发生,同时,劣质球的使用寿命最多不过几周便报废或需要维修,使学校在经济上蒙受巨大损失。因此,学会并掌握伪劣球的鉴别技能,对于体育教师
Basketball, volleyball, soccer ball is the ball at all levels of schools engaged in physical education, group activities of the main sports equipment, the pros and cons of these equipment, the authenticity of the school will be a direct impact on the work of sports can be carried out normally. At present, some unscrupulous manufacturers on the market use counterfeit, imitation, cheap and other means to sell some extremely poor sports equipment, such as: paper blue ball, plastic liner football, inferior leather ball and so on. Once these balls are bought and used by schools, they can easily lead to student injury accidents. At the same time, the service life of low-quality balls will be scrapped or need to be repaired in a matter of weeks at the most, so that schools will suffer huge financial losses. Therefore, learn and master the skills of fake ball identification skills, for physical education teachers