1) two-stage densification
两级浓缩
2) two-stage concentration
两段浓缩
1.
Coal slurry reforming process by two-stage concentration and recovery in Adaohai Coal Preparation Plant;
阿刀亥选煤厂用两段浓缩、两段回收模式改造煤泥水流程
4) classified thickening process
分级浓缩
1.
The optimization of the thickening process of an iron ore tailings was studied by the two-stage classified thickening process consisting of "hydrocyclone-thickener", which established the base for the preparation of high density tailings.
本文采用“旋流器-浓密机”两段分级浓缩工艺对某铁矿尾矿进行了浓缩工艺优化研究,为高浓度尾矿的制备奠定了基础。
5) two-stage compression
两级压缩
1.
Compound system of heat pump air-conditioning and refrigerator with two-stage compression
两级压缩式热泵空调与冰箱复合系统
2.
Compared two-stage compression with single-stage compression on the terms of piston loadings and refrigeration work consumption,it is concluded that the two-stage compression has the features of lighter loadings.
讨论了大型压缩机中广泛应用的分级压缩在小型斜盘压缩机中的应用,采用MATLAB程序得出活塞受力规律,计算一个热力循环过程中的压-焓值变化大小,从动力性能、制冷功率消耗等方面对斜盘压缩机两级压缩与单级压缩进行比较,得出两级压缩比单级压缩受力更小、节省功耗,从而得出两级压缩具有更好的综合性能的结论。
3.
In order to improve the performance of the transcritical CO2-refrigeration system, the mathematical models for the single-stage expander cycle and for four types of two-stage compression cycles without expanders were developed and their performance was analyzed.
为了提高CO2跨临界制冷系统的性能,建立了单级膨胀机循环与4种不带膨胀机的两级压缩循环的数学 模型,并进行了性能计算。
6) two stage compression
两级压缩
1.
This paper analyzed the performance of CO 2 transcritical two stage compression cycle, and contrasted it with one stage system.
结果表明 ,采用两级压缩可提高 CO2 循环的 COP,相同工作条件下 ,两级压缩与单级压缩系统相比 ,其 COP可提高 5 %左右 ;一定的蒸发温度下 ,CO2 循环的最佳冷却压力在 9。
2.
The results show that N2O plays a better comprehensive performance than CO2 in transcritical two stage compression expander refrigeration cycle.
将天然工质N2O用于跨临界循环,建立了相应的理论模型,比较了CO2和N2O用于跨临界两级压缩膨胀制冷循环的性能。
补充资料：两段排尿
两段排尿
病名。指一次排尿后再次排尿者。见于憩室口较小而体积较大的膀胱憩室及巨输尿管症，一次排尿后，巨输尿管或憩室内的尿立即流入膀胱又产生尿意，并能再次排出相当量的尿。应针对原发病治疗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条