balance holes是什么意思

网络释义

用法例句

Through the two different designed experiments of the leak-out flow of the balance holes,its influence to the stage efficiency is presented which gives reference for the design.

关于叶轮平衡孔的存在对级性能的影响,通过两种方案的试验,概论了其漏气对级效率的影响。

Tool-path planning for rough machining of impeller in 5-axis machine tools;

五坐标加工整体叶轮粗加工刀位规划

Reverse engineering design of submersible mixer's impeller based on Surfacer and Pro/Engineer;

基于Sufacer和Pro/E的潜水搅拌器叶轮反求设计研究

Inspecting defects inside impeller of electric submersible pump by fluid pressure loss measurement method;

流体压力损失法检测电潜泵叶轮缺陷的研究

The Experimental Study of Power Characteristic on Blades of Minitype Concentrated Wind Energy Turbine;

小型浓缩风能型风力发电机叶轮功率特性的试验研究

Pressurized water is usually used to clear dust deposits on the blades of steel-making plant fans.

对目前广泛采用的炼钢厂一次烟气引风机叶轮冲水清灰效果不佳的原因进行了分析,提出采用压缩气体清灰的思路,并计算了供气压力。

In view of the damage to impellers and mechanical seals of the medium pressure carbonate solution pumps during operation,this paper briefly analyzes the reasons for the damage and presents the fabrication method of the welding impellers which substitute for the original casting impellers It also presents the application effects of the welding impeller

针对中压碳铵溶液泵在运行中出现的叶轮、机封等的损坏事故 ,简要分析发生事故的原因 ,介绍将铸造叶轮改为焊接叶轮的制造方法及使用效

According to the calculation results, three different outlet impellers were designed for a certain range viscosity of pumping medium.

粘性流体在离心泵内流动时 ,叶轮流道内附面层变厚 ,流动排挤作用增强 。

Manufacturing problem of the impellers of mixed flow pump are studied, and the relevant geometrical model is described.

对混流泵叶轮的制造问题进行研究。

Quantitative optimization method for rotor geometric parameters of liquid turbine flow sensor;

液体涡轮流量传感器叶轮几何参数定量优化方法

Distribution of velocity-moment at rotor outlet in blade design of axial-flow pumps;

轴流泵叶片设计中叶轮出口液体速度矩分布

Research on High Efficiency Manufacture Process of Aluminum Alloy Rotor;

铝合金叶轮高效加工工艺研究

NC experiment of the 4-axis side milling for the vane wheel;

四坐标侧铣方法加工叶轮的数控实验

Die-casting process and design of die for vane wheel;

叶轮压铸工艺与模具设计

The paper analyzes the lose efficacy form,wear and tear mechanism of vane wheel.

分析了叶轮的失效形式及磨损机理，设计出一种新型高铬锰铸铁耐磨叶轮。