... 顺流离心机 flow-through centrifuge 顺流曲线 flow-through curve 总流量指示器 flow-totalizing indicator ...
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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。
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