There are three main problems on the existing management of urban floating population: misunderstanding of the management of the floating population;
现行城市流动人口管理明显存在三大问题，即思想认识上存在一定误区；
There are three main problems in the traditional chemical pulping: high cost and energy consumption, low pulp yield and serious environmental pollution.
传统化学制浆工艺主要存在三个问题，即成本、能耗高，纸浆得率低，环境污染严重。
The calculation of orifice, balance calculation of system parameters and analysis of turbine performances are the three main problems met in the test of turbo-pump linkage.
节流圈计算、系统调整计算和涡轮特性分析是涡轮泵联动试验中的三个主要问题。
The intensity of concrete, progress of construction and free traffic are three main problems for board updating construction, especially in highway with large traffic volume.
混凝土强度、施工进度、车辆畅通是换板施工的三个主要问题，在交通量大的公路上更是如此。
Three main problems have been solved in this thesis: the relationship of the regional economy and logistics, the data foundation forecasting and methods of the network constructing.
本论文重点对区域经济与物流关系、数据基础预测和网络构建方法等三个基本问题进行了研究。
There are three main problems on the existing management of urban floating population: misunderstanding of the management of the floating population; existing faults in administration;
现行城市流动人口管理明显存在三大问题 ，即思想认识上存在一定误区 ；
Wear is one of three main industrial problems, that causes the component and equipment failure.
磨损是工业上导致零件和装备失效的三个主要问题中的一个。
Problems of water source, flood disaster, and water pollution are the three hydrological responses in urbanization process, also are the main issues in water environment management.
水源问题、洪水问题、污水问题是城市化过程中的三大水文响应，也是城市水环境管理研究的重要课题。
For the improvement of the standard system of rice noodles, the main problems in the present three rice noodle standards, such as contaminant residues and food additives, were investigated.
从完善我国米粉标准体系的角度，对米粉现有的三个标准在重要安全限量、食品添加剂等方面存在的问题进行了分析。
In this paper, according to the fieldwork in three counties in Sichuan province, we point out the main problems about the grain cultivation and the Suggestions of solving these issues.
本文对四川三县进行了实地调查发现了粮食生产面临的主要问题，提出了解决这些问题的对策建议。
This paper discusses the main tasks of the disciplinary study of higher vocational education, analyses its four urgent problems, and puts forward three strategies to improve the study.
本文探讨了高等职业教育学研究的主要任务，分析了高等职业教育学研究亟待解决的四个问题，提出了改善高等职业教育学研究的三个策略。
The limitation of three link theorem in velocity analysis and the main problems in application of Lou s theorem are pointed out.
指出了用于速度分析的三心定理的局限性，应用罗洪田定式应注意的一些问题。
Each of these three possible solutions presents a different aspect of the main problem of increasing human energy, which is thus divided into three distinct problems, to be successively considered.
这三个可能的解决方案，从不同方面表现出增加人类能量这个主要问题，因此被划分成三个截然不同的问题，相继地被考虑。
The paper introduces the main performance indexes of double speed three phase asynchronous motor used in electric chain hoist and the problems which occor in the test and manufacture process.
本文介绍了电动环链葫芦用三相双速异步电动机的主要性能指标以及在试制过程中遇到的问题。
Actually, the appearing of any object has its subjective and objective reason, so the third part of this paper main solves three problems based on the thought.
其实任何事物的出现总是有其主观和客观的原因，故论文的第三部分就按这一思路重点解决三个问题。
The main body consists of three parts: part one unfolds the present situation of the drop-out problem of the rural middle school students, by way of investigating the realistic problems.
正文由三部分组成：第一部分，从现实问题入手真实展现目前农村中学生辍学的现状。
In this. paper, some extreme graphs relative to network problems are studied. The main results include five theorems on maximum graphs without triangles and their three corollaries.
本文研究与网络题有关的一些极图，得出的主要结果有：五个关于没有三角形的极大图的定理，以及它们的三个推论。
This type of structure makes the main beam have three closures, which is first used in China, Whose closure technique is described in detail and other erection problems are also discussed.
这种结构形式使主梁安装具有三次合拢的特点，是国内首次采用．详细地介绍其合拢技术，同时也对其他安装问题进行了说明和讨论。
According to Lecture Notes, there are three main and urgent problems that Chinese new generation of leaders are facing with: 1) pollution;
根据讲义，有中国新一代领导人正面临着三个主要的和紧迫的问题：1）污染；
Elementary knowledge in geometry is the main part in mathematics teaching which includes three aspects: concepts, formulas and applied problems.
几何初步知识是数学教学的主要内容之一，包括三个方面的内容：概念教学、公式教学和应用题教学。
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
在焊接结构的CAE中，复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
To the different problems in practice, three main aspects are involved in this paper: the estimation of motion vector field, the parametric tracking model of lv and probability tracking model of lv.
针对实际应用的不同侧重点，本文核心内容包括三方面：LV的运动矢量场估计、LV参数化运动跟踪模型和LV的概率跟踪模型。
The main contents of the dissertation are as follows:Firstly, the three-body formation dynamics and configuration problems are studied.
主要研究内容包括以下几方面：研究了三体问题的编队动力学建模和构型设计问题。
The three main factors that cause the EMI problems are briefly discussed in this paper and some EMI problems that exist in space - craft are introduced.
简要说明了形成电磁干扰的三要素和航天飞行器存在的电磁干扰问题。
The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
现浇薄壁管桩低应变检测时，存在桩头三维效应以及平截面假定的适应性问题。
The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
现浇薄壁管桩低应变检测时，存在桩头三维效应以及平截面假定的适应性问题。
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