Part IV is on the development of classroom lessons and experiments on the evaluation through questionnaires and data analysis of the experimental results.
第四部分是对发展性课堂教学评价实验的总结与反思，通过问卷和数据分析了实验的成果。
Through the regression analysis of the experimental data of different cement proportion, we get a regression formula of unconfined compression strength of vegetation concrete.
通过对不同水泥掺入比的试验数据的回归分析，得出了植被混凝土无侧限抗压强度的回归公式。
Summarized rotating characteristics, resistance characteristics, heat transfer performance through the analysis of experimental data.
通过对实验数据的分析总结了转动特性、阻力特性和传热性能。
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