几何平均值
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几何平均数
geometrical average model 几何平均模型
value of geometrical average 几何平均值
geometrical average sound pressure 几何平均声压
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
根据摆线泵的啮合线方程，建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
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