Through experiment, achieved the relation of the flux and the opening degree of the SPF balance valve, protracted the ideal flow characteristic curve.
通过实验，得到了SPF型平衡阀的流量与开度间的关系，绘制了理想流量特性曲线。
The output pressure-flow curve was obtained by testing the electronic control hydrostatic driving system, which confirmed the characteristic of constant power.
通过对火炮电控静压驱动系统的实测试验，获得了输出压力—流量曲线，验证了恒功率特性。
A metal flow field plate fuel cell stack was tested, and the characteristic curve and the uniformity of cells were analyzed.
对某型金属流场板燃料电池电堆进行了性能试验，对其特性曲线和单电池一致性进行了分析。
Centrifugal pump characteristic curve on the efficiency of the highest point known as the design point, a pump at the point corresponding to pressure head and flow of work under the most economic.
离心泵特性曲线上的效率最高点称为设计点，泵在该点对应的压头和流量下工作最为经济。
The results show that pressure-compensating emitters have an optimal pressure range, in which the flow exponent is comparatively small and the water characteristic curve is smooth.
结果表明：压力补偿式灌水器存在最优压力区间，在此区间内灌水器流态指数较小、水力特征曲线平滑；
There exists a saddle type zone in the hydraulic moment curve of axial-flow pump blades which corresponds to the saddle zone of discharge-head characteristic curve of the pump.
轴流泵叶片水力矩随流量变化的关系曲线存在一个马鞍区，并与流量-扬程曲线的马鞍区相对应。
By comparing the optimized characteristic curve of flow rate-pressure drop with expectation, the result show that the model is accurate and the optimization is valid.
采用优化结论仿真得到白勺流量-压降特性曲线和期望特性曲线相当接近，验证了仿真模型白勺准确性和优化方法白勺有效性。
By comparing the optimized characteristic curve of flow rate-pressure drop with expectation, the result show that the model is accurate and the optimization is valid.
采用优化结论仿真得到白勺流量-压降特性曲线和期望特性曲线相当接近，验证了仿真模型白勺准确性和优化方法白勺有效性。
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