mine fan characteristic 煤矿通风机特性
fan characteristic curve 通风机特性曲线
fan characteristic curves 风机特性曲线
fan characteristic curve fitting 通风机性能曲线拟合
characteristic curve of fan 风机性能曲线
Lacus Subaqueous Fan Sedimentary Characteristic 湖泊水下扇沉积特征及影响因素以伊通盆地莫里青断陷双阳组为例
The method of using cubic spline function as fan characteristic curve fitting is introduced.
介绍了用三次样条函数作通风机性能曲线拟合的方法。
The mathematical model based on orthogonal function as fan characteristic curve fitting is introduced and its precision and utility is validated through the calculating example.
介绍了采用正交函数法快速拟合通风机性能曲线的数学模型，通过算例验证了此数学模型的精确性和实用性。
The method of using cubic spline function as fan characteristic curve fitting is introduced. The calculating example is provided and description is made for the specific problem.
介绍了用三次样条函数作通风机性能曲线拟合的方法。列出了计算实例，并对具体问题做了说明。
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