本文首先介绍这些新技术和新变化，并重点就一些关键技术问题进行分析。
This article firstly describes these technologies and new changes, and then analyzes some key technology issues.
介绍了新研制潜液泵的结构组成和工作原理，论述了研制中对关键技术问题的分析和解决。
The composition and working principle of newly developed submerged pump was introduced, the resolution of key issues in development of submerged pump was analyzed and discussed.
分析了GIS在开采沉陷领域应用的关键技术问题。
The key technology of GIS when applying in the field of mining subsidence is analyzed, too.
最后对研制中所出现的几个关键技术问题进行了分析和讨论。
At last of this paper, several key technological problems in manufacture are described.
并分析了超声振动钻削装置设计中的一些关键技术问题，为在摇臂钻床上加工小直径深孔提供了一种新的工艺方法。
Some key techniques were analyzed when designed vibration device, and a new method was put forward for small-diameter deep holes.
阐明了自适应入侵检测系统的设计方法，着重分析了该系统的信息处理流程、软件设计原则、及关键技术问题。
It introduces the design methods of the adaptive intrusion detection system, and it also analyzes the information process flow, the software design principle, and some key technology problems.
并分析了超声振动钻削装置设计中的一些关键技术问题，为在摇臂钻床上加工小直径深孔提供了一种新的工艺途径。
Some key techniques were analyzed when designed vibration device, and a new method was afforded for small-diameter deep holes.
本文根据短波跳频电台的发展趋势，重点分析了研制新型短波数字跳频电台所涉及的若干关键技术问题。
Basing on development trend of short wave frequency hopping radio, this paper analyses some key techniques about the new type short wave digital frequency hopping radio.
在强夯法加固地基机理的分析中，夯？底部与地基表面的动接触应力计算是关键技术问题。
In the mechanism analysis of consolidation of foundation soil by heavy tamping method, the dynamic contact stress calculation of hammer bottom and foundation surface is the key technical problem.
分析了曲堤油田防砂及解堵过程中的经验教训及要解决的关键技术问题；
This thesis chiefly analyses the experience and lessons in the course of sand exclusion and plugging removing in quit oilfield.
分析了设计外球面车床面临的关键技术问题：液压让刀，系统刚性不足的问题。
The key technology problems for the design of external ball surface lethe, yielding cut hydraulic pressure to lead and low rigidity of the system, were analyzed.
对影响导航定位系统定位精度的各种因素进行了分析。研究了影响导航定位精度的关键技术问题，如时间基准、时间同步和卫星定轨等。
In this paper, we analyze the key techniques for the service precision of Global Navigation satellite System such as time reference, time synchronization, satellite orbit determination, etc.
本文针对轮对检测的关键技术问题，应用一种新颖的能量传递时差分析方法。
Based on problems of the wheel measuring equipment, this thesis use an original method called the Collision Vibration Energy Transmission Time-Difference Analysis method.
对公路环境监测信息系统建设中信息集成、信息处理和分析中的一些关键技术问题进行研究。
The paper studies some main techniques on information integrating and processing of building highway environment monitoring information system.
然后分析和研究了模型的基本原理、思想，及其组成结构和各部分的主要功能，并详细地探讨了其信息服务模块中的几个关键技术问题的解决方法。
Then its basic principles, structure and each part's main functions are analyzed and studied. Several essential technical problem solutions of its information service part are discussed in details.
针对该洞段特殊地质情况，提出了开挖中的关键技术问题，并进行了分析、处理。
Aiming at its special geological situation, the key problems during excavating, analyzing and dealing on these problems are presentes.
研究探讨了计算机视觉技术的系统理论框架，分析了计算机视觉系统的关键技术问题和摄像机标定的方法。
Researched and discussed the system theory framework, and analyzed the critical technology questions and the camera calibration techniques.
解决了该仪器系统存在的几个关键技术问题，如液压囊漏水问题、排水控制问题、仪器系统误差分析、附属设备的设计等。
Some key technical problems have been amended, for example, leakage of hydraulic pressure bursa, control of drainage, analysis of apparatus system error, design of accessorial equipments, and so on.
文章对资源环境监测信息系统建设中信息集成、信息处理和分析中的一些关键技术问题进行了研究。
This paper studies some main techniques on information integrating and processing of building Resource and Environment Monitoring Information System.
本文结合近些年来我国北方河流出现的河床枯萎现象，分析了枯萎疏浚的基本原理及几个关键技术问题，对于目前在黄河等枯萎河道上采用疏浚防洪有一定的参考价值。
Based on the new phenomena of the shrinkage of river channels in North China, analyses of the basic principles and some key problems for dredging under shrinking conditions are presented.
论文对数据质量管理系统中涉及的数据质量规则库构建、数据质量诊断和数据修复三个关键技术问题进行了详细的分析。
Here we also discussed three key technical problems, which were data quality rule base building, data quality issues auditing and data repairing.
针对列车的安全运行状况，提出了列车安全状态监测和诊断系统的基本组成，并对车载微机检测系统的设计、专家系统的建立、列车与线路的互监互测等系统的几个关键技术问题进行了分析。
The several key technical problems of design of on-board microcomputer detecting system, setup of expert system, and mutual monitoring and detecting system between train and track were analyzed.
针对海、淡水介质的特点，总结了研制海、淡水液压阀的关键技术问题，分析了其气蚀的特点，并提出相应的预防措施。
This paper summarizes the key techniques in developing raw water hydraulic valves based on the physical and chemical characteristics of raw water.
讨论了基于迭代函数系统(IFS)的植物模拟CAD方法，分析了该方法的关键技术问题，并提出了设计一个植物模拟系统的设想。
The paper discusses the CAD method of plant simulation based on iterated function system (IFS), and analyzes its key technology problems, then presents an idea of designing a plant simulation system.
分析了优化设计数学模型的特点，以及优化设计数学模型诊断中的一些关键技术问题，主要研究了利用逐步缩小公共域的方法对约束条件进行诊断。
The characteristics of mathematical model in optimization design and some problems of key techniques in the diagnosis of mathematical model of optimization design have been analyzed.
分析了优化设计数学模型的特点，以及优化设计数学模型诊断中的一些关键技术问题，主要研究了利用逐步缩小公共域的方法对约束条件进行诊断。
The characteristics of mathematical model in optimization design and some problems of key techniques in the diagnosis of mathematical model of optimization design have been analyzed.
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