From the performance perspective, the type of impeller and the general efficiency closed impeller or less the same, but the type of impeller pump head curve dropped more.
从性能上讲，该型式叶轮效率高和普通闭式叶轮相差不大，但用该型式叶轮泵扬程曲线较为陡降。
According to the MOV reduction theory, the identity-based encryption scheme which is based on the bilinear map will lose the high efficiency of elliptic curve.
根据MOV归约理论，采用双线性映射构造的基于身份加密方案使得该方案不具有椭圆曲线高效的优点。
Author studies IBE technology, analyses the principle of the Ellipse Curve Cryptography (ECC) and its performance and efficiency.
作者首先研究标识加密技术ibe，分析椭圆曲线密码的实现原理、性能以及效率。
Characteristic curve of dilute development, relation between the developing time, the exposure and the diffraction efficiency are given.
给出了稀释显影的特性曲线以及衍射效率与显影时间、曝光量之间的关系。
The result show that the application of NURBS technology can improve the efficiency and accuracy of computer design for complicate curve and surface model.
实践结果表明：应用NURBS技术将大大提高利用计算机设计复杂曲线曲面模型的精度和效率。
The obtained optimum parameters, working region diagrams and working efficiency curve diagrams have more practical value in selecting AAR process and operating parameters.
所得到的最佳参数、工作区域图及工作效率曲线对氨吸收制冷流程和操作参数的选择具有较大实用价值。
This paper suggests a new method of rapid and automatic measuring the spectral diffraction efficiency curve of plane grating.
本文提出了一种快速自动测试平面光栅光谱衍射效率曲线的新方法。
Atomic sensitivity factors can be calibrated by using the curve of detective efficiency. It plays an important role in XPS quantitative analysis.
根据谱仪的探测效率曲线可以对原子灵敏度因子进行定标，这对于XPS定量分析具有很重要的应用价值。
The photoionization efficiency curve and the partial optical oscillator strength densities for different fragments of CO was determined by this work.
利用该装置测量了一氧化碳分子的光电离效率曲线及其离子碎片的部分光学振子强度密度。
It is proved with the example that the new method works well for water pump efficiency characteristic curve fitting.
实例计算表明，采用该方法可以较好地拟合水泵效率特性曲线。
In this paper, a pipelining approach for elliptic curve cryptography is proposed to solve the problem of low efficiency in sequential implementation.
提出了一种基于椭圆曲线的流水线实现方法，来解决串行计算的效率低下问题。
This paper introduce the calculational program of coping elevation for free plate girder curve bridge and resolve the handworked calculational defect, it will useful for improving work efficiency.
文章通过对曲线简支板桥盖梁标高计算程序的介绍，解决了手工计算的缺点，对于提高工作效率起到了一定的作用。
Analyze sludge movement in the course of the mud scraper in concentrated pond operating, changes the straight line trowel to the curve trowel, raises the mud scraper working efficiency.
分析浓缩池刮泥机运转过程中污泥运动情况，改直线刮泥板为曲线刮泥板，提高了刮泥机工作效率。
The typical efficiency curve and statistical formula obtained for this type gas turbine are consistent with the practical data.
所得燃气轮机装置典型效率曲线及统计公式得到了实际数据的验证。
The classification efficiency curve of a certain cyclonic is obtained by experiment under the special working conditions, so it can't be spreaded and used wilfully.
某一旋风除尘器的分级效率曲线是在特定工况下试验求得的，不能任意推广应用。
The experiment showed that the slippage rate and the transmission efficiency curve can be measured and drawn accurately with this system, and it met the expectant requirement.
经过实验验证，系统准确地测定了带传动的滑动率和传动效率曲线，达到了预期的结果。
At present, in order to dispatch load, lots of hydropower stations need to use the unit efficiency curve, which more or less has some errors because it is obtained by model test.
目前许多电站负荷分配需要使用机组效率曲线，但是由于机组效率曲线是通过模型机得来，在实际运行中难免会有误差。
And explain how to increase the efficiency of the molding by the curing curve.
并说明如何应用硫化曲线提高生产效率？
The high-voltage plateau curve, pulse amplitude distribution and efficiency curve were measured with electron and positron beams.
本文介绍用电子和正电子束流测试单通道电子倍增器的高压坪曲线、脉冲幅度分布和效率曲线；
Based on the processed data, computational efficiency of surface reconstruction is greatly increased, and model quality of free curve and surface is improved.
通过预处理数据之后，可以有效的提高曲面重构效率，改善自由曲线曲面模型质量。
Appropriate methods for fitting the efficiency tracing curve appeared very important.
效率示踪曲线的正确拟合很重要。
Adopting the definition of indicated relative internal efficiency, the concept of equivalent condition curve was proposed and corresponding turbine heat rate model was derived.
采用指示性相对内效率的定义，提出当量汽态线的概念，并据此推导出相应的汽轮机热耗计算模型。
Agricultural labor force aging; Land resources use efficiency; Inverted "u" type curve.
农业劳动力老龄化；土地资源利用效率；倒“U”型关系。
Mas characteristic curve intelligent charging strategy is employed in the system to enhance the efficiency of the battery and enlarge its lifetime.
本论文提出基于蓄电池本身特性的马斯特性曲线智能充电策略，提高蓄电池充电效率同时，延长蓄电池使用寿命。
Centrifugal pump characteristic curve on the efficiency of the highest point known as the design point, a pump at the point corresponding to pressure head and flow of work under the most economic.
离心泵特性曲线上的效率最高点称为设计点，泵在该点对应的压头和流量下工作最为经济。
Centrifugal pump characteristic curve on the efficiency of the highest point known as the design point, a pump at the point corresponding to pressure head and flow of work under the most economic.
离心泵特性曲线上的效率最高点称为设计点，泵在该点对应的压头和流量下工作最为经济。
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