...拟合公式；数据库查询赋值；VB调用CAD [gap=2203]Keywords: Mechanical course design, Development of computer-aided system, Fitting formula, Database query, The secondary development of VB ..
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The results obtained by using the analytic fitting formula and numerical calculation agree well with each other.
解析拟合公式计算结果与数值模拟结果较为一致。
Compared with traditional regression fitting formula, the model has good fault tolerance, versatility and other advantages.
与传统回归拟合公式相比，该模型具有容错性好、通用性强等优点。
By comparison with experimental data at low re number, the applicability and reliability of the fitting formula were verified.
通过与低re下的实验数据的对比，验证了所拟合公式的适用性和可信性。
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