左心室铸型的实际容积由铸型排除的水的容积来测定。
The true left ventricular volume was measured by displacement of water.
实际流量除以理论流量得出一个数值，以百分比计，表示的即是容积效率。
Dividing the actual flow by the theoretical value calculated above will yield a value which, taken as a percent, indicates volumetric efficiency.
在用容积法计算地质储量的过程中，含油面积的确定实际上是计算多边形的面积。
In the process of reserve calculation using volumetric method, to confirm oil-bearing area is in fact to calculate polygon area.
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