When homeowners replace a working oil system, it can take five or ten years, if not longer, to get their money back in fuel savings.
当住户们替换掉一个燃油设备后，他们如果不用等更久的话，那么在五年或者七年时间里就能拿回因节约燃料而得到的补偿的钱。
Working oil system is the key part in variable speed turbo coupling, while the problem of working oil temperature does harm to running of variable speed turbo coupling sometimes.
工作油系统是液力耦合器的关键环节，而工作油温问题时常影响液力耦合器的正常使用。
Moving out of the laboratory and onto the water, with a working oil-collection system, is the next step.
计划的下一步是将实验用之于实践，并形成一个收集石油的体系。
Basic commodities like oil, electricity, or cotton tend to become more expensive over time, with cost increases working their way through the rest of the system.
诸如石油、电力或者棉花等基本商品，由于其价格趋势是随着时间的推移而越来越贵，因此，利用基本商品生产制造的其他商品的成本就一直在上涨。
The working process of seabed oil pipeline testing system was introduced.
介绍海底石油管道检测系统的工作过程。
The proper use of the construction machinery in its selection, replacement and maintenance for hydraulic oil directly influences the working reliability of hydraulic system and the operating life.
工程机械液压油的选用、更换与维护正确与否直接影响液压系统的工作可靠性和主机的使用寿命。
The increased temperature influences greatly on reliability of seal and system when shock absorber is working, the mechanism of heat generation when oil passes damping valve is analyzed.
针对减振装置工作时温升对密封件及系统可靠性影响较大的问题，分析了油液通过阻尼阀生热的机理。
Secondly, considering the working characteristic of the control system for oil extraction and specific requirement, the research of the system's hardware is carried on thoroughly and particularly.
其次，根据油田抽油机采油控制系统的工作特点和技术要求，对系统的硬件电路进行了深入细致的设计研究。
Machinery to be in working condition as far as possible, i. e. water and oil to be in system, but all valves to be closed.
所有机械设备应尽量处于可工作状态，即管路及系统内的油水到位，但须关好阀门。
The remote Oil-field supervision control system can not only collect all kinds of Oil-field data timely, but also analyze the working status of Oil-well precisely.
油田远程监控系统可以实时采集油井的各项专业数据并分析显示抽油机井的工作状态。
The structure compositions of a new type of hydraulic driving pumping oil installation and the working principle of its hydraulic driving system are introduced.
介绍了新型液力抽油装置的组成及液压驱动系统的工作原理，该装置综合了液压有杆抽油装置和水力活塞泵抽油装置两方面的优点。
The results indicate that the circled simulation flat is of high reliability, and it can reflect the actual working process of the turbojet and its oil supplied regulating system.
结果表明仿真平台具有较好的可信度，能够反映发动机及其供油调节系统真实的工作过程。
When you turn the ignition key on, but before you start the car, the oil light should light, indicating that there is no oil pressure yet, but also letting you know that the warning system is working.
当你打开点火开关，在启动车子之前，油量警示灯亮，表明此时无油压力，同时也让你知道报警系统已开始工作。
The effect of temperature and the working property of the hydraulic system is showed, the oil temperature automatic control system of metal packer hydraulic 'press is designed.
论述了温度对液压系统中液压油粘度的影响及油液粘度对液压系统工作性能的影响。设计了金属打包液压机油液温度自动控制系统。
Liquid system is the need for oil pressure, flow, direction control and regulation to meet the needs of working parts in the power, speed and direction requirements.
液正系统工作，必须对油液压力、流量、方向进行控制与调节，以满足工作部件在力、速度和方向上的要求。
Water hydraulic transmission technology, which USES natural sea water or fresh water as working medium of hydraulic system to replace mineral oil, is a neotype transmission technology.
水压传动技术是直接用天然海水或淡水代替目前广泛使用的矿物油作为液压系统工作介质的一门新型传动技术。
The paper mainly introduces data collection system of oil-well measurement station, and control system based on PLC, and discusses system working principle of measurement station.
文章介绍了油井计量站油井产量数据自动采集系统和基于PLC的自动控制系统构成，阐述了系统工作原理。
This paper discusses the fuzzy synthetic diagnosis of working pump's condition in oil field distributed control system.
提出用模糊综合诊断技术来识别和分析油井集散控制系统的泵工况。
The Structure, Feature and Working Procedure of the newly developed ES-2001 type inspection management system for safety production used to oil extraction team are introduced.
介绍了新开发的ES- 2001采油队安全生产巡检管理系统的系统构成和特点及巡检工作过程。
The oil-line structure, control system and their working principles of the hydraulic lifting system for the main magnets of CYCIAE-30 cyclotron are introduced.
研究设计了CYCIAE-30回旋加速器主磁铁液压举升系统的油路结构和控制系统，并说明了它的工作原理。
All hydraulic load sensing steering that supplies oil on demand preferentially and valve working hydraulic system of single pump priority are economic and energy-saving.
优先按需供油的全液压负荷传感转向及单泵优先阀门工作液压系统，经济节能。
The effect of temperature and the working property of the hydraulic system is showed, the oil temperature automatic control system of metal packer hydraulic press is designed.
论述了温度对液压系统中液压油粘度的影响及油液粘度对液压系统工作性能的影响。
Comprehensive evaluation system of heavy-oil development has directive significance on working out comprehensive development and management of the blocks.
可见稠油热采开发效果评价体系对油田开发和后期调整具有积极的指导作用。
The oil exploiting facility and hydraulic working principle of the fully hydraulic thermal exploiting system for viscous crude oil are introduced with its feasibility analyzed.
介绍了全液压稠油热力开采系统的采油装置及其液压技术原理，分析了系统的可行性，对系统进行了井下流体热力学研究。
Using the theory of gray system, the authors analysed the data of oil and gas geochemical exploration, which reflect to some extent the oil and gas distribution regularity of the working district.
应用灰色系统理论，对油气地球化学勘探资料进行分析，在一定程度上反映出工作区油气分布规律。
The main structure of the simulation system with the working flow and the function are introduced. Besides, the concrete process of the stability regulation for the oil tanker is described in detail.
介绍了该系统的总体结构、工作过程及仿真功能，并详细叙述了运用该软件进行油轮稳性调节的具体过程。
The main structure of the simulation system with the working flow and the function are introduced. Besides, the concrete process of the stability regulation for the oil tanker is described in detail.
介绍了该系统的总体结构、工作过程及仿真功能，并详细叙述了运用该软件进行油轮稳性调节的具体过程。
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