... nitrification liquid reflux ratio 硝化液回流比 liquid mass ratio 气液质量比 liquid ity ratio 流动资金比率 ...
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The relationship of density with temperature and pressure of nitrogen gas foam was studied by laboratory experiment (PVT), a density empirical formula of different gas/liquid mass ratio with temperature and pressure was regressed.
实验研究了氮气泡沫密度与压力和温度关系(PVT关系),回归得到了不同气液质量比下泡沫密度与压力和温度关系的经验公式。
参考来源 - 蒸汽—氮气泡沫体系流动规律研究及应用·2,447,543篇论文数据，部分数据来源于NoteExpress
A long-pulse laser, whose energy density can cause the liquid mass transferred, can get a greater ablation ratio and a hole with larger cross section.
能量密度达到造成液态质量迁移条件的长脉冲激光，可获得较大的烧蚀率和截面积较大的通孔。
The minimum liquid—vapor ratio and the Height of Mass Transfer Unit "HTU" can be obtained in lack of interphase heat transfer coefficient by the model.
利用该模型可以在缺乏相间传热系数的情况下，计算出最小液-汽比及传质单元高度HTU。
The utility model has larger void ratio and specific surface area and also increases the mass transfer efficiency between gas and liquid when used as packing in the packing tower.
本实用新型具有较 大的空隙率和比表面积，提高气液两相间的传质效率。
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