计时工作是客观 反映运动员比赛成 绩、训练水平的重要 环节，它的主要任务 是迅速、准确地计取 运动员的比赛成绩。 根据游泳竞赛规则中 的计时规则“使用三 个计时数字秒表由三 名计时员计时时，运 动员的正式成绩是名 次的根本依据，不设 终点裁判”的修改，内 容更加强调计 Timing work is an important part of objectively reflecting the performance and training level of athletes. Its main task is to calculate athletes’ performance quickly and accurately. According to the rules of swimming in the rules of the timing “using three timed digital stopwatch timekeeper by the three count, the official result of the athlete is the fundamental basis of ranking, no end-point referee” changes, the content is more emphasis on the meter