cross flow drag 越流曳力
turbulent flow drag reduction 湍流减阻
flow drag loss 流动阻力损失
cross-flow drag 横流阻力
drag flow [流] 阻曳流 ; 阻力流
cross flow drag coefficient 横流阻力系数
flow drag reduction technology 流体减阻技术
drag-flow 拖动流
Based on the dependence of gas flow drag force on ash accumulation for rotary air heater, the converted pressure drop is proposed and ash monitoring model is derived.
基于回转式空气预热器受热面积灰程度与烟气侧流动阻力间的依赖关系及其相关影响因素，提出了折算压差的概念，推导了积灰监测的计算模型。
The theoretical analysis of boundary layer in vane of centrifugal two-phase flow pump may provide a basis for flow drag in vane surface and a theoretical evidence to determine vane curve.
离心式固液两相流泵叶片的边界层的理论分析，可以为分析流体在叶片表面沿程阻力提供基础，进一步也可以为确定叶片型线提供理论依据。
Drag this operator to the right of the existing data flow operator.
把这个操作符拖到现有数据流操作符的右边。
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