基于这一点，铅球技术的发展趋势是：①加长铅球出手前的做功距离②提高滑步时铅球的移动速度。
In this point, the trends of shottechnique are lengthening the acting distance before you put theshot and improving the moving speed of sliding.
基于这一点，铅球技术的发展趋势是：①加长铅球出手前的做功距离②提高滑步时铅球的移动速度。
In this point, the trends of shottechnique are lengthening the acting distance before you put theshot and improving the moving speed of sliding.
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