介绍了四象限运行高压变频器的工作原理，并应用到煤矿副井绞车改造系统。
This paper introduces the work principle of four-quadrant operating high-pressure frequency converter, and its application in coal mine auxiliary shaft winch innovation system.
论文首先介绍二期改造系统设计方案，包括系统的选型、计算机网络的连接和硬件的配置。
Firstly, the thesis finished the design of the second stage of technical improvement scheme, including selection of control system, connection of network and hardware configuration.
系统功能是内功能与外功能的辩证统一，功能方法对于认识、开发、改造系统具有普遍的意义。
The system function is a dialectical unity of inside function and outside function. Function method have the widespread meaning for understanding, developing, reforming the system.
本文介绍的基于PLC的自动化改造系统，集数据采集、自动控制、人机联系于一体，是一套可靠的系统。
A detailed introduction is presented in this paper about PLC in automation control system of hydropower station, data collecting, transferring, monitoring, controlling and management.
建立专用车道系统需要对现有公路进行更广泛的物理改造，而它又保证了公路车辆通行量能够得到最大程度的提高。
A special purpose lane system would require more extensive physical modifications to existing highways, but it promises the greatest gains in freeway capacity.
我们还将在利用技术来改造他们的教育系统方面提供支持。
And we will provide support for the use of technology to reform education systems.
奥巴马昨天呼吁华尔街支持“自大萧条以来最雄心勃勃的金融系统改造”，这一呼吁受到了欢迎—但是与往常一样“魔鬼”存在于细节。
Obama's call on Wall Street yesterday to support "the most ambitious overhaul of the financial system since the Great Depression" is welcome – but the devil, as ever, will be in the detail.
为了打造具有全球竞争力的劳动力队伍，印度需要的不仅仅是世界级的教育体系：它需要的是彻底改造自己的教育系统。
To produce a globally-competitive workforce, India needs more than just world-class educational institutions: it needs to fundamentally reform its education system.
在“一流的城市，一流的教育”这样的口号下，上海在过去的二十年里系统地改造校舍、升级学校和修订课程。
Under the banner "First class city, first class education", Shanghai set about systematically re-equipping classrooms, upgrading schools and revamping the curriculum in the last decade.
其中暗藏一个小幽默：人类已经建立了一个几乎无限复杂的吞噬、改造资源的系统，正如你坐在你的小卧室中。
The unstated joke: mankind has erected immense, resource-devouring systems of almost incomprehensible complexity just so you can sit in your cubicle.
PS 3支持的安装程序运行自定义脚本，手工将FedoraCore5或6安装DVD改造成使用特殊PS 3内核运行的系统。
The supported installer ran a custom script that hand-mangled a Fedora Core 5 or 6 install DVD into a runnable system with a special PS3 kernel.
事实上他最首要的任务是改造金融系统。
未加验证的的复杂性将导致维护和改造方面非常昂贵的系统，这样的系统很快就会过时。
Left unchecked, complexity leads to systems that are very expensive to maintain and adapt and so are soon obsolete.
如果你想要一个大点儿的系统，你最好先计划好精心设计一下你的家庭网络，万一还需要重组或者改造一下呢。
If you want to start with a bigger system, it's a good idea to design carefully how the home will work, particularly if rewiring or renovation will be required.
MT I数控系统也可以用于改造现有机床。
The MTI control can also be retrofitted to an existing machine.
改造了210个农田灌溉系统和772个果园灌溉系统。
210 farm irrigation systems and 772 orchard irrigation systems were improved.
正如媒母机器-人类散布到整个星球，利用资源和改造生态系统去适应他们自身的需求一样，新的teme机器也在做着同样的事情，而且更加快速。
Just as human meme machines spread over the planet, using up its resources and altering its ecosystems to suit their own needs, so the new teme machines will do the same, only faster.
更多人获得了可靠的能源服务；随着输电系统扩容和升级改造，获得更好供电服务的家庭估计增加了460万户。
More people have access to secure energy; transmission expansion and upgrades have enabled an estimated additional 4.6 million households to receive improved power supply.
甚至可能沿着这一思路，彻底改造整个交通系统。
在本质上，该系统能确定目前心脏改造手术中的任何几何变化将如何改变血液流向和浓度。
In essence, the system determines how any geometric change in the current heart configuration will change blood flow and strength.
摘要介绍了变频器在冷却塔风机系统改造中的应用。
The application of inverter in cooling tower fan system modification was introduced.
植物学家说，早在160年前进化论之父查尔斯·达尔文似乎就在一个热带生态系统中扮演了上帝的角色，而且达尔文造就的这个结果可能能够为未来对火星进行环境改造的实验提供借鉴。
The father of evolution apparently played God with a tropical ecosystem 160 years ago, and the results could inform future experiments to terraform Mars, botanists say.
为企业提供“精密机械设备、电器控制、传动系统及设备改造”等方面的服务。
For the enterprise to provide "precision machinery equipment, electrical control and transmission system and equipment modification," and so on.
生命线工程网络抗震可靠性分析是进行生命线工程系统规划、设计、改造与优化的基础。
Reliability analysis of lifeline systems under seismic action is the basic problem in the lifeline systems' layout, design, rebuilding and optimization.
负责完成的照明改造项目有：太原煤气化公司照明系统改造项目、云南磷化集团照明系统改造项目。
The completed projects under the charge of me: Lightning system reform project of Taiyuan Coal Gasification Co. , Ltd. ; Lightning system reform project of Yunnan Phosphate Chemical Group Co. , Ltd.
在规划系统扩建或改造时必须考虑它们的影响。
Therefore, when planning to expand or reconstruct system, we have to consider its effects.
在规划系统扩建或改造时必须考虑它们的影响。
Therefore, when planning to expand or reconstruct system, we have to consider its effects.
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