还提出扩散系数和容积利用率可作为评定絮凝器性能重要指标的观点。
The disperse coefficient and the volume utilization can be used as criteria to evaluate and compare the performance of hydraulic flocculator.
我国农村居民点在土地利用上存在着土地利用率、容积率低的问题。
Rural residential area of our country has many problems on land using, such as the low land utilization ratio and the low volume rate.
在该模型基础上，分析了在高工作转速下压缩空气物性参数、压缩机容积效率和能量利用率的变化规律。
According to the model, the physical properties of compressed air, the compressor's volume efficiency and energy dissipation under different rotational speed were calculated.
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