目前,国内一般级别的比赛还采用手动计时方式,该方式存在两个问题:由于比赛需要大量的人工记录,因此容易出错,且花费时间较长,比赛节奏不易控制;同时,比赛数据的准确性和公正性难以得到保证。由于存在上述问题,国家及国际泳联并不认可采用手动计时比 At present, there are two problems in the competition of the general level in the country. There are two problems in this method. Because the competition requires a lot of manual records, it is prone to errors and takes a long time and the tempo of the game is not easy to control. At the same time, the accuracy of the game data And justness can hardly be guaranteed. Due to the above problems, the country and FINA do not endorse the use of manual timing ratio