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- It is a thin type of fan filter unit ,like a screen .This unit has a distinctive function to prevent the infection being speared and to raise the cleanliness in local area . 该装置是一种宛如屏风的超薄型风机过滤装置，对提高局部环境洁净度或预防传染（污染）源扩散具有独特的效果。
- Keywords unidirectional flow;air velocity;uniformity;turbulivity;flow rectifier;fan filter unit （FFU）; 单向流;风速;均匀性;湍流度;均流装置;风机过滤器机组;
- Keywords Medicine clean workshop A hundred grades purification area FFU Fan Filter Unit; 医药洁净厂房;百级净化区;FFU空气净化单元;
- fan filter unit 风机过滤单元机组
- The circular symmetric filter bank satisfying reconstruction conditions is designed by genetic algorithm. The 9/7 biorthogonal filter bank is mapped to fan filter bank by the mapping function which derived from the Bernstein polynomial. 文中利用遗传算法设计满足重构要求的圆对称滤波器组,应用伯恩斯坦多项式设计的映射函数将9/7双正交滤波器组映射为扇形滤波器组。
- The fold cartridge filter unit was developed by adopting hitech membrane material, and then a new type of gassolid separation equipment was made up with it. 采用高科技膜材料研究制成折叠式滤筒过滤单元，并组合形成一种新型的气固分离设备。
- Design of 2-D FIR Fan Filter with Arbitrary Angle 具有任意角度的二维扇形FIR数字滤波器的设计
- The biodiesel production unit of claim 3, wherein said filtering unit comprises a settling tank. 生物柴油生产的单位索赔3 ，其中说，过滤单元由一个沉淀池。
- The digital filtering unit employs moving average filter, by which the interference pulse can be well filtered, and thus the antijamming ability of the system is improved. 数字滤波单元采用了滑动平均滤波器，对基带信号中的干扰脉冲有良好的过滤功能，提高了接收系统的抗干扰能力。
- The infatuated fan stalked the celebrity. 那位着了迷的崇拜者追踪这位名人。
- She glanced shyly at him from behind her fan. 她羞怯地从她的扇子后面看了他一眼。
- I'm a secret fan of soap operas on TV. 我从不声张我是电视连续剧迷。
- You need to filter the drinking water. 你需要把饮用水过滤。
- Any of the numerous filtering units of the vertebrate kidney that remove waste matter from the blood. 肾单位脊椎动物肾内能将废物从血液中清除的无数个能起过滤作用的单位的任何一个
- He is a basket- ball fan, so am I. 他是个蓝球迷，我也是。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- She rapped him over the knuckles with her fan. 她用扇子打他的手指关节。
- Turn the electric fan on and make a draft. 打开电扇通一下风。
- Application: Mainly applicable to iron and manganese removal filter units for drinking water with excellent filtering effect. 用途：锰砂，常用于生活引用水的除铁，除锰过滤装置，滤水效果非常良好。
- The movie star received tons of fan mail. 那位影星收到了许许多多影迷的来信。
