在游泳运动中 ,虽然蝶、仰、蛙、自四种姿势技术复杂 ,结构各异 ,但他们共同表现为用力大小与一定动作的时间和空间关系。即 :完整练习时 ,技术的各个环节、动作的各个环节之间所表现的用力强弱、用力时间长短与间隔及动作幅度大小等方面的关系。通常我们把它称之为技术动作的 In the swimming exercise, although the butterfly, Yang, frog, since the four kinds of poses are technically complex and have different structures, they collectively represent the temporal and spatial relationship between the size of the exertion and the action. That is: the complete practice, all aspects of technology, all aspects of the performance of the force between the force, the length of time and interval of force and the magnitude of action and so on. Usually we call it a technical move