Studies the mechanical performance such as minimum start-up air speed, reaction time and ventilation performance of the catcher developed by the authors on the simple opening ventilation test-bed.
利用搭建的简易开放式通风实验台，实验研究了所研制的一种具有自动捕风功能的通风装置的最小启动风速、反应时间等机械性能及通风性能。
Through research the short distance running athletes reaction time of start and part competition results, who take part in the ninth national sports meething.
通过对普通高校体育特长生运动员进行短跑速度牵引训练实验研究，研究结果表明：在一定时期对运动员进行牵引训练，有利于短跑速度的提高。
应用推荐