efficiency test

efficiency test experiments are designed. node capacity, node accessing quantity and query time of r-tree and cr-tree are analyzed in theory. then we test and verify the theories by vector data.

设计了效率测试实验，对R树和CR树在索引节点容量、查询时节点访问量、查询时间三个方面的效率进行了理论对比分析，并用多幅矢量数据进行了验证。

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Measuring and Controlling System of Efficiency Test Stand for Axial Fan in Turbogenerator

汽轮发电机轴流风扇效率模拟试验台测控系统

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efficiency test of hydroelectric generating set

水轮发电机组效率试验

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controlling efficiency test for china's monetary tools: a perspective of interaction and feedback effect

交互影响和反馈条件下我国货币政策工具控制效率检验

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Virtual Instrument Technology Based Efficiency Test System of Hydraulic Pump

基于虚拟仪器技术的液压泵效率试验系统

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Discussion on Efficiency Test of Water Pumps Using Thermodynamic Method

热力学法测试水泵效率的探讨

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study on turbine efficiency test of longjing hydropower plant

龙颈水电厂水轮机效率测试研究

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The Efficiency Test of Flow Measurement by Pressure-Time Method on the Set with Surge Tank and Unit Penstock& The Application of Real-Time Computing and Analysis System by the Microcomputer

有调压井和分叉管机组上压力-时间法测流的效率试验&微机实时计算分析系统的应用

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Both self-lubrication material spiral surface with oil grooves were molded integrally. A screw-transmission efficiency test set was developed. The friction property of the copper nut and the composite nut under different conditions were tested and compared.

自行研制开发了螺旋传动效率测试装置，模拟重载螺旋副工况，对比了铜螺母与复合材料螺母在不同状态下的摩擦特性。

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Application of Partition Chromatography in Gas Fired Boiler Efficiency Test

气相色谱法在燃气锅炉效率试验中的应用

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Study on Application of Full Text Retrieval Based on Lucene and Retrieval Efficiency Test

Lucene全文检索的应用及检索效率测试研究

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thermal efficiency test of a home gas cookstove in actual condition

家用燃气灶热效率特性测试分析

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Efficiency test , this is primarily a system to complete test papers.

效试卷, 这主要是由组卷系统来完成.

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Aerosol generator of sodium fluorescence is important equipment for efficiency test of HEPA filters.

荧光素钠气溶胶发生装置是高效微粒空气过滤器效率试验的重要装置.

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Study on ESP efficiency test of No.2 boiler ESP using computer control in Daba Power Plant

大坝发电厂~2炉电除尘器采用微机控制后除尘效率试验研究

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the engineer completed the thermal efficiency test of the steam turbine.

工程师完成了汽轮机的热效率测试。

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the professor discussed the evolving market efficiency test.

教授讨论了不断演化的市场效率测试。

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Ultimate analysis model for thermal efficiency test of boiler

锅炉热效率试验中的煤质元素分析计算模型

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cleaning efficiency test and analysis of the horizontal pulse-jet cartridge filter

卧式脉冲滤筒除尘器的清灰效果测试及分析

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Analysis on Load Function and Efficiency Test for PEMFC Generator

PEMFC氢能发电机负载性能与效率测试分析

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boiler efficiency test analyzing for silt-coal firing cfb

循环流化床锅炉掺烧煤泥热效率试验分析

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the application of the ipc data acquisition system to the efficiency test of the hydraulic turbine

IPC数据采集系统在水轮机效率试验中的应用

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increasing the absorption rate of the light is one of the ways to improve the efficiency of the solar cells. efficiency test is an important step to evaluate the performance of the solar cells.

增加光的吸收率是提高光伏电池效率的重要措施之一，而光伏电池特性测试是评价光伏电池性能的重要手段。

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expression efficiency test of chitinase gene in transgenic tobacco

几丁质酶基因在转基因烟草中表达效率的检测

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preliminary fertilizer efficiency test report on applying vegetable special minor element fertilizer

蔬菜专用微肥肥效试验初报

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field efficiency test on the reversible pump-turbine by the thermodynamics method

可逆式水泵水轮机热力学法现场效率试验

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Help to optimize lab facility for efficiency test work.

测试实验室的效率优化。

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the engineer performed a dynamic efficiency test on the new engine.

工程师对新发动机进行了动态效率测试。

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Mathematic Model and Computer Software of Unit Efficiency Test Utilizing Current Meter Method in Circular Pipe

圆形管道流速仪测流机组效率试验的数学模型和电算软件

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