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一个时期以来,国内不同地方多所小学有孩子集中出现流鼻血、头晕、起红疹等症状,而校园操场的塑胶跑道成为嫌疑最大的“凶手”。7月10日,此事有了积极进展:江苏体育建筑施工行业协会继发布省塑胶跑道建设标准之后,又在国内率先发放了首批“体育工程专业能力资格证书”。其实,塑胶跑道早在上世纪60年代初就投入了使用,并在世界范围内被许多国家采用。那么,比起草皮跑道和砂土跑道,塑胶跑道为何能得到推广?学校又应该怎样选择校园操场的跑道呢?
Since a certain period of time, many primary schools in different parts of China have children with concentrated nosebleeds, dizziness and rash. The plastic track on the playground of the campus has become the most suspected “killer”. July 10, the matter has made positive progress: Jiangsu Sports Construction Industry Association, following the release of provincial plastic track construction standards, but also the first in the country issued the first batch of “Sports Engineering Competency Certificate ”. In fact, the plastic track was put into use early in the early 1960s and was adopted by many countries in the world. So why the plastic runway can be promoted than the turf runway and the sand runway? How should the school choose the runway of the campus playground?