一种简便、高效的径赛跑道丈量法——分道余弦丈量法的应用

A Simple and Effective Way for Measuring the Track and Field Lanes—Dividing Track Cosine Measure Method

对田径场径赛跑道丈量法进行了改革,提出了适用性强、操作简便、丈量准确的田径场跑道分道余弦丈量法.

The issue innovated a lot to the track and field lanes method-Dividing Track Cosine Measure Method. The method is accurately with strong application. measure method. It puts forward a new easy to be carried on and be measured