这些都是工程控制界公认的难题。
They are generally recognized by the problem of engineering control.
防止意外回流缺乏工程控制(设计)。
Lack of engineering control to arrest accidental back-flow (Design).
机械工程控制基础是一门比较抽象的技术基础课。
Mechanical engineering control foundation is an abstract technical basic course.
本文讨论了GPS工程控制网的最优化设计问题；
In this paper, the problems on best optimum design of GPS Engineering control network are discussed.
它主要应用于系统科学，工程控制，生态学等各方面。
It is mainly be applied to system science, engineering control, ecology, etc.
工程控制爆破 ，要研究岩石的定向断裂的裂纹扩展。
The purpose of Controlled Blasting Engineering is study the directed fracture of rock and the crack expansion.
工程控制爆破 ，要研究岩石的定向断裂的裂纹扩展。
Numerical method for crack extension analysis based on fatigue fracture process of rock materials;
1954年钱学森创立了“工程控制论”这门新的技术科学。
Tsien Hsue-sen founded engineering cybernetics by published the famous engineering cybernetics in America in 1954.
所得结论对GPS在工程控制测量中的实践具有较好的参考价值。
The given conclusion provides valuable references to GPS used in engineering control surveying.
本文介绍了嘉兴市污水处理工程控制系统的解决方案和实现经验。
This paper introduces solution and implementation experience of automation and control system for Jiaxing waste water treatment project.
使用时避免过度暴露，必要时使用当地抽风系统或其它工程控制。
Local exhaust ventilation or other engineering controls are normally required when handling or using this product to avoid overexposure.
LED照明控制，LED音乐节拍器、LED种类工程控制芯片。
LED lighting control, LED musical metronome, LED type of engineering control chip.
人工免疫系统现在更多的是被用于函数优化、工程控制及入侵检测方面。
It is mostly used in the function optimization, engineering control and intrusion detection.
但不同意按工程控制间距的网度系数直接折算各个级别储量勘查成本费用。
But he disagrees with the method of directly assessing the costs according to the coefficients of the controlled distances in exploration engineering.
采用此系统模式优化了贮运工程控制方案，实现了对罐区的高水平自动化管理。
This system mode is used to optimize the storage and transportation engineering control scheme and realize the high level automatization man…
此设备将运用工程控制手段，从使用性，商业可行性与有效性程度上降低风险。
The facility shall employ engineering controls to reduce risk to the extent they are appropriate, commercially available and effective.
该系统与传统的控制系统相比更易于改型和扩充，目前已应用于实际工程控制中。
Compared with conventional control system, it is fit for modification and extension. It has already been applied in practical engineering control.
结合重力测量，介绍利用GPS技术进行东海大桥跨海工程控制网的布设技术方案。
With reference to the gravity survey, this paper describes the schemes of control network layout used with global positioning system (GPS) technique for Donghai Bridge project over sea.
因此，减少建筑工程渗漏问题的出现，这已经成为建筑工程控制质量最重要的一点。
Therefore, to reduce the appearance of building leakage has become the most important point of construction quality control.
本文论述了宽调速比直流电动机无火花换向区曲线分散的基本原因，并给出工程控制措施。
The paper introduces the basic cause of the sparkless space dispersion for DC motor with the wide adjustable speed ratio, and gives the control methods of projects.
微生物传感器为环境监测与综合评价以及生物工程控制提供了一个合适、可供选择的手段。
Microbial sensors are used as a suitable selective device in environment monitoring, environmental assessment, and biological technology control.
本文首先介绍了一个基本的军事后勤物流，然后从工程控制理论的角度分析了军事决策过程。
This paper presents the basic military logistics pipeline and analyses the military decision process from the perspective of engineering control theory.
新工程控制技术存在的文献归档以及是否拟用该项技术的决策应该与每年规划综述形成一体化。
Documentation of the existence of new engineering control technology and the decisions made whether to employ such technologies should be incorporated into the annual review of the plan.
最佳原则在特定的系统工程控制中是合理和可行的，但超出特定的范围，就不一定合理和可行。
The optimum principle is reasonable and feasible in a particular controlled systematic engineering, but it is not necessarily so when it goes beyond a certain scope.
对南方NGS200在工程控制测量领域应用实践中的一些问题作了阐述，提出了一些见解和措施。
The author states some problems of South GPS receiver NGS200's application in the control surveying. And some ideas and measures are presented to solve these problems.
论文同时也验证了基于奇摄动理论设计的控制方法能够更好地抑制斜拉索振动，满足工程控制要求。
In addition, the semi-active adaptive control law, based on singular perturbation analysis, can better decrease vibration of the system and meet the engineering requirement.
实验证明，这种设计方法可保证伺服系统具有无抖动、无静差、响应快且鲁棒性好，是一种很实用的工程控制方法。
The experiment proves that the AC servo system using the dynamic design can acquire chattering free, static errorless, fast and robust response.
实验证明，这种设计方法可保证伺服系统具有无抖动、无静差、响应快且鲁棒性好，是一种很实用的工程控制方法。
The experiment proves that the AC servo system using the dynamic design can acquire chattering free, static errorless, fast and robust response.
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