潜水艇打水法虽然游泳比赛里,游程中的技术十分关键,但是如果你在转身和入水之后的几秒钟内多下功夫,就能获得更好的效果。科学家经过研究发现,水下打腿比贴近水面或是在水上速度快很多。原理是水下静水阻力小,而且人体流线形状极好,如同潜水艇一样,因此也被称作潜水艇打水法。如今这种打水方法已经成为了很多专业游泳选手的必修课程,大部分游泳强国都把这种潜水艇打水当作训练核心来对待。 Submarine Water Firing Although the technique of swimming is crucial in swimming, if you work harder within a few seconds after you turn around and into the water, you get better results. After research, scientists found that underwater legging close to the water or in the water much faster. The principle is that underwater static resistance is small, and human body streamline shape is excellent, as the same submarine, it is also known as submarine water law. Nowadays, this kind of water-drafting method has become a compulsory course for many professional swimmers. Most of the swimming powers treat this kind of submarine as a training core.