1)  contra-rotating axial-flow fan
对旋轴流通风机
1.
The numerical prediction of aerodynamic performance for a commercial contra-rotating axial-flow fan has been carried out near the design operation using the models of single channel steady flow and whole fan unsteady flow respectively.
对某商用对旋轴流通风机设计工况附近多个工况,分别采用单通道定常流和整机非定常流模型进行了气动性能的数值预估,并和实测结果对比,探讨了这两种数值模型用于对旋轴流通风机气动性能预估的可行性。
2)  draw-out disrotatory axial-flow blow
抽出式对旋轴流通风机
3)  Counter-rotating
对旋
4)  single-suck convective
单吸对旋
1.
The paper calculates the hydraulic transition in drainage system of single-suck convective super-lift submersible pump by characteristic line method,and offers reliable technical information for emergency drainage design of deep mine.
采用特征线法计算不同阀门关闭规律与不同排水管径情况下单吸对旋超高扬程潜水泵排水系统的水力过渡过程,为深井抢险排水设计提供了可靠的技术数据。
5)  BDK
BDK对旋式
1.
This paper introduces the present design of coal mine and some characteristics of BDK in ventilation station.
　通过设计实例,介绍矿井通风设备选型设计的现状以及BDK对旋式通风机房布置的一些特点。
6)  counter-rotating
对旋式
1.
By analyzing and researching,it is clarified that the efficiency of the counter-rotating fan with diffuser tube/tower and muffler is 50% lower than YB2F(JBT) series.
通过分析试验研究,阐述带扩散筒/塔和消声器的对旋式风机的效率比YB2F(JBT)系列低50%左右。
2.
Carries out numerical simulation of the whole flow field,it is from the inlet of the collector to the outlet of the diffuser,in counter-rotating axial flow fan with the realizable turbulent model and the pressure boundary conditions.
采用Realizablek-ε湍流模型和压力边界条件对对旋式轴流通风机从集流器到扩散器出口的内部流场进行了数值模拟。
参考词条
补充资料：轴流通风机
    　　见通风机。
　　

说明：补充资料仅用于学习参考，请勿用于其它任何用途。