采用文献资料综合分析法,并结合多年田径教学与训练的实践和总结,对背向旋转掷铁饼的技术重点难点进行了深入的研究,认为:其重点难点应根据各技术阶段的特点及人体用力顺序和时机来确定,为广大教师和投掷教练提供参考。 Based on the comprehensive analysis of literature and documents and the practice and summary of many years' teaching and training in track and field, the key technical difficulties of the discus throwing discus were studied in depth. According to the characteristics of each technical phase and the human body's exertion Order and timing to determine, for the majority of teachers and throwing coaches to provide a reference.