以实验数据为基础，运用回归分析的方法，建立了换热管热工指标与空气流速之间的特性方程。
Based on the experimental data, some characteristic equations representing the relationship between thermotechnical index and air velocity were worked out by regression method.
本次室内试验模拟现场采矿方法，对水的流速、溶蚀面积对盐矿溶解特性的影响进行了研究。
So, the influences of velocity of flow and solution acreage on salt dissolving character are studied in this experiment.
通过模型试验，研究了水平旋流泄洪洞的基本流态、基本水力特性、流速分布与压强分布特性。
The basic flow patterns and hydraulic characteristics, flow velocity and pressure distribution characteristics, have been investigated on a model of the level rotary flow discharge tunnel.
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