风机风量 meaning in Chinese

fan delivery
fan flowrate
fan volume

Vortexs are observed after the beams , which greatly influence the inlet air - flow of fan , reduces the air - flux , causes noise and wastes energy
支承结构造成的流体绕流现象在风机进口处形成涡流，造成风机风量减少，噪声增加，浪费能源。
The papers also brings forward the design parameters of the material critical suspending speed and the wind capacity according the theory of the air transportation , analyses and build up the condition of material diameter and airflow speed of the gas - solid current locating the separating interface
论文根据气力输送理论求出螺旋气力吸取料装置物料的悬浮速度及风机风量的设计参数，分析确定位于分离界面处的气固二相流处于层流状态即处于粘性磨擦阻力区的粒径条件与气流速度条件。