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- discharge specific speed 流量速度比
- output discharge specific speed 输出比速度
- We have analysed and discussed the effects of the changes of pressure, flow velocity, gas composition and the discharge specific power on saturation intensity and small-signa... 分析讨论了气压、流速、气比、放电比功率对饱和强度及小信号增益的影响。并将饱和强度的计算结果与实验进行了比较,结果符合较好。
- In this paper, the structure, principle and performance of a low specific speed roto-jet pump are introduced. 介绍了一种极低比转数旋喷泵的结构、工作原理及性能特点。
- It is suggested that the specific speed would be replaced by diametric ratio,and the new nameplate would be used. 建议比转速应为直径比所取代,并启用水斗式水轮机新铭牌。
- A popular one is the "inkometer", which measures the internal cohesion of an ink while splitting at a specific speed and gives a figure without unit. 常用的是“油墨粘度计”,它测量油墨在某个速度下分裂时的内部聚合力,用一个没有单位的数值表达。
- The conclusion shows that using high specific speed impeller in the first step of the two-stage axial flow pump can improve the trust and efficiency of the propulsion system. 针对数据库中现有的水力模型;对模型的所有排列方式进行计算;得到在两级轴流泵中首级采用高比转速的叶轮可以提高喷水推进器的推力和推进效率.
- The principle,steps and examples of designing the ultra-low specific speed impeller using the flow path blockage method and the analytical method are presented. 文中介绍了采用堵流道法和解析法进行超低比转速叶轮设计的原理、步骤及实例。
- There is no special theory and design method to the low specific speed centrifugal pump.It adopts the waterpower design method of common centrifugal pump. 低比转速离心泵水力设计由于没有专门的理论和设计方法,只能采用普通离心泵的水力设计方法,从而导致圆盘摩擦损失大,泵的效率低。
- How long will the discharge of the cargo take? 卸货需要多久?
- low specific speed centrifugal pump 低比转速离心泵
- The simultaneous discharge of these guns. 舷炮齐射这些枪炮的同时开火
- high specific speed mixed-flow pump 高比转速混流泵
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- She is competent in the discharge of her duties. 她善於履行职责。
- centrifugal pump with high specific speed 高比转数离心泵
- The prisoner was glad to get his discharge. 囚犯获准释放,感到很高兴。
- Shall we have a talk on the port of discharge this afternoon? 咱们今天下午是不是谈谈卸货港的问题?
- A usually audible discharge of intestinal gas. 屁从肠内排出的(通常有声音的)气体
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。