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。
Water flows through bend do a curve driving campaigns and the surface patterns and flow structures become adjusting and changing.
水流流经弯道作曲线运动，水面形态和水流结构发生调整和变化。
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