3. Hand follows a ‘laserline’ from Exit to Target by (i) barely clearing the surface, and (ii) following a straight line on Wide Tracks. This saves time in the non-propulsive part of the stroke, allowing an increase in Stroke Rate while maintaining Stroke Length.
3.手部从出水到入水沿着一条光束 1)紧挨着水面 2)在宽轨上沿着直线运动。这样能节省非推动力动作的时间,从而在保持划水距离的同时提高划水速率 |