在综合分析切割粒径、压降、效率和分股比数学模型的基础上，建立了旋液分离器的设计模型。
Based on synthetically analyzing models of reduced cut size, pressure drop, efficiency and flow split, the design model of hydrocyclone separators has been developed.
而PT二次压降又是引起电能计量装置综合误差的直接原因之一。
PT secondary voltage step-down is one of the reason which causes the comprehensive error of the electric energy metering equipment.
电能计量综合误差是由电压互感器的合成误差、电流互感器的合成误差、电能表的误差、电压互感器二次导线压降所引起的计量组成。
There exits a compound error problem in the electrical measurement, which is composed of PT synthetic error, ct synthetic error, electrical energy measurement error and secondary potential of PT.
应用该软件对油藏在压降条件下的综合指标进行预测，也可以计算储量和气顶大小。
An engineering computer program was developed to predict the production parameters of the reservoir under decreasing formation pressure and also to evaluate the oil reserves.
认为只有综合考虑换热器的传热特性和压降特性，才能较为准确、客观地分析换热器的性能。
The result shows the performance of heat exchanger can only be preferably analyzed with the second law of thermodynamics on base of considering characteristic of heat transfer and flow resistance.
认为只有综合考虑换热器的传热特性和压降特性，才能较为准确、客观地分析换热器的性能。
The result shows the performance of heat exchanger can only be preferably analyzed with the second law of thermodynamics on base of considering characteristic of heat transfer and flow resistance.
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