链球投掷：田赛项目，运动员尽力将链球掷到最远。
Hammer throw: the field event in which athletes attempt to throw the hammer as far as possible.
链球投掷：田赛项目，运动员尽力将链球掷到最远。
Throwing events comprise the javelin, discus, hammer and shot put.
从理论上对链球投掷和飞行中存在的一些动力学问题进行了研究。
The kinetics problem of the weight throw during the throwing and flying has been studied.
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