该软件系统为资料研究、实验数据统计分析和相关图形绘制而开发的。
A new software system PPCH3.2 is developed for data study, analysis of statistical correlation of experimental data and plotting of related graphs.
通过教学对比实验、数据统计分析表明：新的教学方案能使学生在有限的教学时数内取得最佳学习效果。
Through the teaching contrast experiment and the analysis of data statistics, it is showed that the new teaching project can make the student obtain the best study result in limited teaching time.
针对冶金工厂实际情况，经过现场实验调查、数据统计分析，探讨了冶金工厂作业场所呼吸性粉尘的危害程度。
Based on the actual situation in metallurgical factories, the hazard of respiratory dust is discussed through the experimental investigation and data analysis.
针对冶金工厂实际情况，经过现场实验调查、数据统计分析，探讨了冶金工厂作业场所呼吸性粉尘的危害程度。
Based on the actual situation in metallurgical factories, the hazard of respiratory dust is discussed through the experimental investigation and data analysis.
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