The experiment shows that the absolute error of the reading approach is zero, which is applicable to automatic tracking reading of high-precision meter very well.
实验表明：该读数方法绝对误差为零，非常适合于高精度指针式仪表自动跟踪判读。
2
Congratulations on your successful downlink acquisition of Voyager 1 at your 20 metertracking station.
祝贺你们用20米的跟踪天线成功的接收到了旅行者一号的下行信号。
3
Finally, automated electricity meter readers and truck fleet tracking devices will need to be upgraded.