watch rate recorder

例句：

1. 1.The watch rate recorder is used tomeasure the heart rate of athletes during exercise.
   手表速率记录器用于测量运动员在运动期间的心率。
2. 2. The watch rate recordercan be used to monitor the performance ofa team during a game.
   手表速率记录器可以用来监控球队在比赛中的表现。
3. 3. The watchrate recorder has become an essential toolfor athletes and coaches to track their progressand performance.
   手表速率记录器已成为运动员和教练追踪他们的进步和表现的重要工具。