problems的例句大全

Several Mechanic Problems of Carbon Nanotubes Based on Continuum Theory

基于连续介质力学的碳纳米管若干力学问题研究

Due to these facts, the elimination of checkerboard patterns, the acceptance or rejection of intermediate elements and the contour extraction of the resultant topology are three main problems during the topology extraction process for structures and compliant mechanisms.

并指出棋盘格的消除、中间单元的取舍和拓扑图的轮廓提取是结构和柔顺机构拓扑图提取过程中的3个主要问题。

From the convergence point of view, the telecom network, computer network and cable television network have their own advantages and problems.

目前，从三网融合的角度看，我国的电信网、计算机网和有线电视网都具有各自的优势和问题。

A Global Convergence Method for Solving the Difference Equation of Nonlinear Elliptic Boundary Value Problems

解椭圆型边值问题差分形式全局收敛方法

The Theoretical Research of Some Problems on Lateral Shearing Interferometers in Convergent Light

关于会聚光路横向剪切干涉仪的几个理论问题探讨

This paper introduces the effect and place of KM rotary kiln line in converter steelmaking in AISC, analyzes the problems existing in key equipment, and emphatically explains the working principle and operation methods of the preparation program.

介绍了鞍钢KM回转窑生产线在转炉炼钢中的作用和地位，对关键设备存在的问题进行了剖析，重点介绍了备机方案的工作原理和操作方法。

There exists some problems with calculation formulas and methods in chain slat conveyor design and this has brought designers some difficulty. This paper presents a complete design calculation method and provides a reliable basis for chain slat conveyor design.

由于国内链板式输送机的计算公式不规范，计算方法不尽相同，给设计者带来了一定困难，文中提供了链板式输送机整套设计计算方法，为设计提供了可靠的依据。

Discussion on Some Design Problems of the Gravity Conveyor

重力式辊筒输送机设计中若干问题的探讨

This article introduces the characteristics of gravity roller conveyor, power roller conveyor and other types of conveyors and points out problems that need our attention in selecting a conveyor.

本文介绍了重力辊子输送机、动力辊子输送机和其它辊道输送机的特点及选型时应注意的问题。

The Generalized Discrete Convolution Method for Electromagnetic Problems of Electrically Large Structures

电大尺寸电磁场问题的广义离散卷积法

Approach to the Solution for the Problems of Coplanar Force System

平面任意力系解题方法探讨

The flexural problems of orthotropic rectangular plate with four free edges rested on elastic foundation have been discussed in this paper and analyzed by the Fourier trigonometrical cosine series and double trigonometrical cosine series.

本文利用Fourier双三角余弦级数和单三角余弦级数，讨论和分析了弹性地基上四边自由正交各向异性矩形板的弯曲问题。

Some problems in controlled thesaurus indexing are pointed out: low indexing efficiency, relation net among the descriptors and new terms aren't developed, and uncertain coordinate indexing.

分析了建立情报检索系统时受控主题标引的不足之处：标引效率低、语义网得不到扩充、不一致的组配标引。

Under the present situation of administering state affairs in accordance with the law, there exist numerous problems in the starting and operating of reforming the local administrative restructuring.

在目前依法治国的大环境下，我国地方行政体制改革的启动及运行还存在诸多问题。

Existing problems of radial double ended mechanical seal used in reactors and their improvement are introduced, thus lengthening lifespan and reducing the cost of overhaul.

介绍了径向双端面机械密封在反应釜应用中存在的问题及改进，延长了使用寿命，降低了检修费用。

In Part Four, it summarizes the application significance of responsibility cost variance, the possible upcoming problems and solving countermeasure.

第四部分，对责任成本差异作业法的应用意义、可能遇到的问题及解决对策做了总结。

Some problems in making techno-economic analyses of the equipment renewal by the annual cost method

运用年费法进行设备更新技术经济分析的几个问题

However, there are still some problems with the index schema of XML, such as the lower efficiency of query and dynamic renewal, the high cost of nodes link.

但是目前的XML索引方法还存在一些问题：如查询效率差、动态更新效率不高、结点连接花费较高等。

On Some Problems of Crime of Holding or Using Counterfeit Currency

论持有、使用假币罪的几个问题

In the mean time, countermeasures were set forth according to the existing problems.

柳编的优势和潜力，并针对当前存在的一些问题，提出了相应对策。