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The paper analyzed three different filter materials quartz grain, fiber ball, manganese grain and compared their properties through experiment.
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摘要采用邻二氮菲比色法和过硫酸铵分光光度法，时石英砂、纤维球和锰砂三种不同性能的滤料进行了对比分析试验。 |
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The paper analyzes and compares height, weight, initial training-participating ages between Chinese excellent athletic gym players and foreign countries' ones, commonness and rules are found to provide suggestions for references for scientific choice and
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对中外优秀竞技体操运动员身高、体重和参加训练年龄进行分析比较，试图从中找出共性规律，为我国竞技体操运动选材、训练等工作提供参考意见。 |
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The paper analyzes and researches the operation modes in the initial operation period of Letan hydropower station and under the conditions of normal operation, on the premise of ensuring pivotal project and units to be safe and stable, the modes call hydr
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摘要对乐滩水电站初期及正常运行情况下的运行方式进行分析研究，使其运行方式在确保枢纽工程和机组的安全、稳定的前提下，充分发挥电站在系统中的作用，提高发电效益。 |
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The paper analyzes and summarizes the following laws of distinctive sediment yield produced in storm floods of the region based on predecessors' study: storm is the main dynamic force of erosive sediment yield and storm, flood and sediment exist an inevit
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摘要在前人研究的基础上分析总结了该区特有的暴雨洪水产沙规律：暴雨是侵蚀产沙的主要动力，暴雨、洪水、泥沙之间存在着必然的关系；洪水发生时间集中，峰高量大，暴涨暴落，对黄河中游大洪峰的形成具有决定性影响；侵蚀产沙强烈而粗泥沙集中，输沙能力强，洪水含沙量高，是黄河粗泥沙的集中来源地；河龙区间特别是粗泥沙集中来源区频繁或连续的暴雨洪水对黄河输沙有重要影响；随着治理水平的提高，区域洪水有减小趋势，但泥沙量变化不明显，大部分支流的洪峰流量、洪水含水量反应不敏感，说明一般规模和水平的治理工程还不能有效控制区域大洪水特别 |
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The paper analyzes causes of rubber belt run-out in belt conveyer,gives corresponding adjusting measures and several automatic adjust methods.
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对带式输送机胶带跑偏的各种原因进行了分析，并提出了相应的调偏措施和几种自动调偏方法。 |
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The paper analyzes empirically the overreaction phenomenon and its causes in Chinese stock market with the data of Shanghai stock exchange during the period of 1997-2004.
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摘要本文采用1997-2004年上海证券交易所的所有股票交易数据，对我国股票市场的过度反应及其成因进行实证分析。 |
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The paper analyzes its performance with the range of the content of gas former, expanding pearlite and water-cement ratio.
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文中对引气剂用量、珍珠岩用量及水灰比对材料吸声性能影响进行了研究与分析。 |
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The paper analyzes present state,existing problem and situation to be faced in the mine,and puts forward development direction in mining technique in the light of mining technique situation at home and abroad.
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分析了云浮硫铁矿企业集团公司露天矿生产现状、存在的问题和面临的形势，结合国内外矿山的采矿工艺现状,提出了在采矿技术方面的发展方向。 |
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The paper analyzes systematically the feasibility of local reactive-power compensation on the public transformer in city power supply system, in terms of social benefits, economical benefits and technical conditions.
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摘要本文从经济效益、社会效益、技术条件等方面对城市公用变无功功率就地补偿的可行性进行了系统分析。 |
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The paper analyzes the algorithm of building linear buffer zone by angular bisectrix method, then puts forward a new method for getting angular bisectrix and buffer point.
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摘要分析了用对角平分线法建立缓冲区的算法，提出了一种新的求角平分线和缓冲点的方法，实践证明其在算法实现方面是可行的，而且效果比较理想。 |
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The paper analyzes the composition of SIEMENS shaft-generator with rectifier and thyristor inverter and its working principle, and introduces the independent power supply, the operation of the system, automatic adjustment, and the function of synchronous
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摘要文章分析了西门子带整流－逆变中间环节的轴带发电系统的组成及工作原理，介绍了单独向电网供电方式、系统的运行、自动调节以及调相机在系统中的作用，有助于提高船舶机电管理人员对这一系统的理解和认识能力。 |
