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- speed of centrifugal fan 离心风机转速
- Neise W. and Koopman G. H., "Reduction of Centrifugal Fan Noise by Use of Resonator", Journal of Sound and Vibration, Vol.73, No.2, pp. 297-308, 1980. 洪宗扬,"后倾式离心风机之噪音研究"，国立台湾工业技术学院硕士论文，1996年。
- It employs strong absorbing strength of centrifugal fan to pick up scatted feathers on the ground, to reemploy and keep ground clean. 吸毛车是利用离心鼓风机高速旋转产生的强大吸力来拾捡地上散落的轻盈羽毛，以便重新利用和保持车间地面的干净.;整洁。
- Introduced the noise classification and the mechanism of centrifugal fan in the rubber industry, and analyzed the conversion of centrifugal fan noise level. 介绍了橡胶工业用离心风机的噪声分类及噪声机理,分析了离心风机噪声级的换算。
- Main type has: Axis of series of T35-11 of centrifugal fan circulates F4-72-11 set series of SJ6 of of fan of housetop of fan DWS-85-6 series is inclined shed fan to wait. 重要机器型号有： F4-72-11系列离心风机 T35-11系列轴流风机 DWS-85-6系列屋子顶风机 SJ6系列斜流风机等。
- Start with increasing the clearance of impeller outer diameter &volute tongue and radius of curvature,the specific denoising measures on structural design of centrifugal fan are set forth. 从增加叶轮外径与蜗舌的间隙和增加蜗舌曲率半径入手,阐述了离心通风机在结构设计上降噪的具体措施。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- Simply Design for Absorbing Base of Centrifugal Fan 离心通风机减振台座的简易设计
- The hurricane has a speed of 73 miles per hour. 飓风每小时73英里。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- The IC RANGE of centrifugal fans is ideal for industrial applications where small air volumes and low pressure are required. IC系列离心式风扇适用于工业场所中较小空气流量和低压力需求。
- The speed of light is an important constant. 光速是一个重要的常数。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- Parameterized Drafting System for Main Parts of Centrifugal Fan 离心式通风机主要零部件参数化绘图系统的实现
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Control of Impeller Welding Deformation of Centrifugal Fan 离心通风机叶轮焊接变形的控制
- A Study on Dust Remove of Centrifugal Fan Guo Hongwei Ge Shifu 离心除尘风机的试验研究
- Rapidity or speed of motion; swiftness. 迅速，快速运动的快速或速度; 迅速
- Numerical simulation of flow field in inlet box of centrifugal fan 锅炉离心式风机进气箱内流场的数值模拟
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
