The change of project refers the changes of contract caused by the modification of design document or technical specifications, which has great impact on the work of project cost management.
工程变更是指由于设计文件或技术规范修改而引起的合同变更，它对工程造价管理工作有较大的影响。
The modification was due to the concern with adequacy of the dam when subjected to the design earthquake or overtopping by large floods.
之所以要详细叙述一下这座大坝，是因为这次改造设计目的是使它能经受住达到设计震级的地震和巨大洪水漫顶。
This feature simplifies design-time implementation of cross-cutting concerns (discussed below), because actual content modification happens in a single place, with the tool taking care of the weaving.
这一特性使得横剖关注(下面将会讨论)的设计时间实现变得简单化，这是因为实际的内容修改在一个单一的地点发生，而工具将负责编排的处理。
It provides reference for design and technical modification of vortex burner.
可为旋流燃烧器的设计和技术改造提供参考。
The modification of the website content and design.
修改了网站的内容和设计。
The structural dynamic SA in project is of great importance for the study on dynamic design, optimization design, control theory and dynamic modification etc.
工程结构的动态特性灵敏度分析对工程结构的动态设计、优化设计、控制理论和动态修改等方面的研究有着十分重要的意义。
The example shows that the design of control property class must be considered its application transparence and modification seal.
应用实例表明，控件的属性类的设计必须考虑其应用的透明性和修改的封装性。
The module can be implemented in this design as well as other applications of video process. With slight modification, it can also be used in video audio devices.
该模块不仅在本设计里可以使用，再其他的与视频相关的应用里也可以使用，稍加修改还能应用到音频设备或广播设备方面。
This article investigates the design and modification of the cylinder head by analysing the problems encountered in the development of the cylinder head of series 135 Diesel Engines.
本文通过对135型等柴油机气缸盖所发生过的问题的分析，对气缸盖的设计、改进进行了探讨。
Review of the results will be performed by a Design engineer and decisions regarding modification to standard load group loadings will be determined by the PSG Engineering Director.
设计工程师负责对分析结果进行评审。按照标准载荷组载荷要求，对载荷进行调整的相关事宜，由管架集团工程总监作出最终决定。
The means of supporting result discussion and modification among cooperator are needed in order to support better group cooperative design working.
为了更好地支持群体协同设计工作，需要向协作者提供对设计结果进行讨论和修改的手段。
The pollution of the raw gold ore roasting system has resolved successfully after re-design and modification on the other hand the usage of heat exchanger reduces the coal consumption.
对金矿原矿沸腾焙烧系统重新核算后进行改造，成功地解决了环境污染问题，同时换热器的使用降低了煤耗，节约了能源。
This paper introduces the design of hardware and software of a thermal-analysis meter for measuring Al-Si alloy modification effect, and discusses its application.
介绍了测量铝硅合金变质处理效果用热分析仪的硬件、软件设计及实际应用。
The numerical simulation of steam flow field and heat transfer in condenser is necessary for the design, modification and operation of condenser.
详细地模拟凝汽器壳侧汽相流动和传热过程，对于凝汽器的设计、改造和运行具有重要的指导作用。
The design of garment pattern CAD relates to many modification methods, one of which is free curve modification. However, many modification modules in the present CAD software have drawbacks.
服装纸样CAD设计涉及到许多修改，其中一个主要修改模块是自由曲线的修改，但目前CAD软件中的修改模块有许多不足。
To satisfy customized requirements on assemble product design, a new assembly variant design methodology was proposed based on the modification of existing mature component designs.
为了获得满足顾客个性化需求的装配产品设计方案，提出了通过修改现有成熟零件的设计的变形设计方法。
As for design revision, client can make some modification on parts of pipe according to production requirements and construction condition.
由于设计修改，业主根据生产要求以及施工单位施工时的施工情况，现场不可避免造成部分管道修改。
The paper analyzed the design defect of Model 2550 micro oxygen analyzer, introduced the modification solution and design principle and attention rule.
分析了原2550型微量氧分析仪采样系统设计缺陷，阐述改造方案和设计原理及使用注意事项。
Some opinions about its design optimization, such as addition of settler, pipe number determination, material selection, design of pipe distance and modification of cyclones etc., were presented.
对如何优化其设计，包括增配沉降室、管数的科学确定、材质的选择、管距的设计及旋风体的改造，提出了建议。
The design of the spacecraft is undergoing extensive modification.
航天器的设计正大加修改。
It got better effect of modification after improving the compatible of VAE and pa by the molecular and particle design.
采用分子设计和粒子设计改善PA与VAE的相容性有利于提高改性效果。
An application of expert system in the layout design of oilfield flooding pipeline network modification is introduced in the paper.
介绍了专家系统在油田注水管网系统布局改造设计中的应用。
The control scheme can simplify the control system design without the modification of the main circuit topology, so it has the theoretical and practical value.
在不改变主电路拓扑结构的情况下，可大大的简化系统控制，具有理论和工程应用价值。
This paper describes the modification design of a heat recovery boiler for a large sized gas turbine.
本文介绍大型燃机余热锅炉的改造设计。
The practice shows that the modification has realized all the designed the control functions of design and has good expanding and opening features.
实践表明，改造后的控制系统实现了设计要求的所有控制功能，并具有非常好的扩展性和开放性。
Responsible for the mechanical design of automatic modification of our current machine, responsible for the mechanical design of automatized machine improvement;
负责工厂已有机器的自动化改造机械结构设计及已有自动化产品的改进设计；
Study of the theory of choosing modification coefficient of double shaft move wheel gear is the key to the rational design of this mechanism.
研究双轴滑移齿轮机构变位系数的选择理论，是合理设计这种机构的关键问题。
Analyzes the design characteristics of the spiral groove combined mechanical seal, and presents its operation and modification.
对螺旋槽组合式机封的设计特点进行分析，并对运行情况和改进进行介绍。
Analyzes the design characteristics of the spiral groove combined mechanical seal, and presents its operation and modification.
对螺旋槽组合式机封的设计特点进行分析，并对运行情况和改进进行介绍。
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