This system can acquire, store, process and plot for measured data of gear's each tooth which lays the foundation for the realization of automation in gear accurate test.
该系统可对齿轮每齿高的测量数据进行采集、存储、处理、并绘制成图，为最终实现齿轮精度测试的自动化奠定了基础。
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.
通过实地调研，应用游程检验和P-P概率图的原理，研究了昆明市某超市销售收入，得出在该超市购物的消费额是服从对数正态分布，并对其均值进行了参数估计。
Irrigation experimental study of 6 years had been carried out for 30 varieties of interplantation crop combination patterns in 15 sites and stations in Shanxi province by using field plot test.
在山西省15个试验站点，采用田间小区试验方法，对30种间作套种组合种植模式进行了历时6年的灌溉试验研究。
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