After all, even Olympic shot-putters toss only 16lb weights.
毕竟，奥运会铅球比赛的铅球重量才16磅。
2
Strength training plays an important role in the whole training of topnotch shot-putters.
力量训练在优秀铅球运动员的整个训练中占有重要位置。
3
On the basis of the analysis of relevant literature, the present paper has applied mechanics to researching the rationality of sliding speed of juvenile girls shotputters in our country.