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- In this paper, the flow fields in the cyclone air classifier with a fixed spherical wall are explored and their characteristics are found. 本文对自行设计的球台固定壁旋流式气力分级机模型进行了研究，对它内部的流场进行了测试，找出了流场的分布规律。
- The static pressure gradient in cyclone air classifier can have influence on the test and measurement for its flow fields by five-hole probe. 用五孔探针测试旋流式气力分级机流场时，分级机内存在的静压梯度会对测试产生影响。
- As the third-generation dynamic air classification equipment, turbo air classifier has high classification precision and good classification performance. 作为第三代动态空气分级设备，涡流空气分级机具有分级精度高、分级性能好的特点。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒测速仪对涡流空气分级机转笼叶片间流场速度进行了测量。
- The effect of the structure of the rotors with openings in the bottom plate and without openings on the classification characteristics of a turbo air classifier was investigated. 分级精度是衡量分级机性能的重要指标,取决于分级机的结构,转笼的转速、风速、喂料速度以及物料性能等因素。
- The airflow pre-dispersion equipment was installed in a turbo air classifier before the raw materials were classified. 在物料进入涡流空气分级机前采用了气流预分散装置,使物料悬浮分散并输送到分级机中。
- horizontal current air classifier 水平流分级机
- gravitational roughing air classifier 重力式粗选风力分级机
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The grinder is designed with high speed grinding, air classifying, cyclone separating, sifting and extra fine powder collecting. 该磨粉机是粉碎、筛选、超细粉分离回收的组合机组。
- Passive pulsing air classifiers have accelerated airflow in certain regions, which can obtain density-dominant separation. 阻尼式脉动气流分选机气流在局部产生加速效应，可以使颗粒按密度分离。
- In order to evaluate the separation effect of different air classifiers, two species of the tracing particles which have similar particle size and different density were adopted. 实验选用两种粒度相近、密度不同的示踪颗粒作为被分选组分。
- The performance of conventional air classifiers to separate particles is based on difference of their terminal velocities, which is caused by aerodynamic characteristics. 对于传统气流分选，运动颗粒的空气动力学特性，即颗粒的沉降末速是影响气流分选的主要因素。
- The result showed that particle size of flour after air classified was redistributed.The fine granules were smaller in size and more concentrative in distribution. 结果表明:小麦粉分级后产品的粒度发生重新分布,细粉的粒度更小,分布更加集中。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- Separating Mechanism of Passive Pulsing Air Classifier 阻尼式脉动气流分选装置分选机理的基础研究
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
