The authors found the disequilibrium of the ove-net attack zone in the men and women volleyball competitions of P. E. institutes by on-the-spot investigations and statistical analysis.
通过现场调查与统计分析看到，全国体育学院男女排在比赛中网上进攻区域不平衡；
2
All the data used are taken on-the-spot, and the B-P learning algorithm is adopted, then a new way to establish the model of rolling pressure is explored.
所用数据全部取自现场，采用B - P学习算法，为轧制压力建模探索了一种新的途径。
3
With the aid of on-the-spot investigation, the principle of runs test and P-P plot are applied to the study of sales income of a supermarket in Kunming.