effective head
英 [ɪˈfektɪv hed]
美 [ɪˈfektɪv hed]
有效扬程（水头）；净落差；有效落差；有效压头
双语例句
- It is suggested to apply the principle of effective gravity and equivalent pressure head to calculate the rotational speed and ingate area in the processing of grinding ball by centrifugal casting.
在离心铸球工艺中，可应用有效重度和等效压头原理计算转速和内浇口断面积。 - Wearing a helmet is the single most effective way of reducing head injuries and fatalities resulting from motorcycle and bicycle crashes.
带头盔是减少由摩托车和自行车撞车造成的头部损伤和死亡的单一最有效办法。 - The effective means to promote new employed head nurses 'role transition
促进新聘护士长角色转变的有效途径 - To implement effective supervision to the head manager of Party and government is an important and urgent task that state-owned enterprise is faced with at the present.
对党政“一把手”实施有效监督是当前国有企业面临的一项重要而紧迫的任务。 - The effective position control with grinding head is realized by using Mitsubishi module FX2N-10GM Mitsubishi series FX2N PLC and AC servo electric motor.
利用三菱FX2N-10GM定位模块，FX2N系列可编程序控制器（PLC）和交流伺服电机的组合，能对磨头的位置实现有效控制。 - Conclusion: Treatment with pingyungmycin injection is a safe and effective method for head and neck hemangioma.
结论：平阳霉素瘤体内注射治疗头面部血管瘤安全，疗效满意。 - The factors which cause variation of the results in previous research as are evaluated by Numerical simulation. We focus on the effects from different relative positions of mobile phones, the effective distance between the antennas and the human head, normalization of numerical simulation.
通过数值仿真分析了以往研究存在差异的主要原因，重点研究了天线和人体头部模型间的有效距离、手机的不同放置位置及仿真结果归一化处理对研究结果的影响。 - Conclusion Pronation reduction is an effective treatment for radial head subluxation.
结论旋前复位法是有效的桡骨小头半脱位的复位方法。 - Conclusion Ethanol sclerosis via direct percutaneous puncture is a safe and effective treatment for venous malformations in the head and neck.
结论经皮穿刺酒精硬化技术是治疗头颈部静脉畸形的有效方法。 - After retrofit, the water flow has been increased, effective head lowered, and operation efficiency heightened, resulting in enormous reduction of energy consumption.
两种泵改造后由于流量增大、扬程降低、运行效率提高，耗电量大大降低。