发动机密封性降低，会造成发动机经济性、动力性下降及废气排放指标恶化，因此对各缸压缩压力的检测具有重要意义。
The lowering hermetical state of an engine will not only cause economy and power coastdown, but also worsen the emission evaluating indicators of exhaust gas.
由发动机性能的设计技术参数，运用模糊线性回归理论建立了发动机经济性指标的模糊预测模型，并对其经济性指标进行预测和分析。
Based on the technical parameters for the performance of engines, the economical index of engines is predicted and analyzed by the theory of fuzzy linear regression.
这样通过调节电磁阀就可以实现发动机在不同工况下有最佳的供油提前角与之匹配，从而达到改善发动机经济性和动力性并降低废气排放之目的。
That the optimum fuel injection timing corresponding to one operating mode of engine is determined by adjusting the solenoid valve can improve economy and power, and lower the emissions of engine.
巴拉克·奥巴马称美国“贪婪的”经济再也不应该作为全球增长所依赖的唯一发动机。
Barack Obama said America's "voracious" economy should no longer be relied upon as the sole engine of global growth.
既然中国是全球增长的发动机，那它亟需改进经济数据的质量。
Now that China is such an engine of global growth, it urgently needs to improve its economic data.
汽车厂商长期来一直在车辆底盘、发动机等部件上合作，以达成规模经济。
Carmakers have long collaborated on vehicle platforms, engines and so on to achieve economies of scale.
在激增的科学院所、技术中心、企业孵化器、创业基金的助推下，美国大学更是经济的发动机，而不是象牙塔。
America's universities are economic engines rather than ivory towers, with proliferating science parks, technology offices, business incubators and venture funds.
报告的下半部阐述了地方化的三个关键方面-分权化，城市成为经济增长的发动机，使城市更加易于居住。
The second half considers three key aspects of localization: decentralization, cities as the engine of economic growth, and making cities livable.
需求增加带动了出口，而出口正是本地区许多经济体的增长发动机。
The increase in demand is fuelling exports, the engine of growth for many of the region's economies.
这样一来就只能通过改进发动机来提高燃油经济性了。
Which leaves engines as the best way to improve fuel economy.
汽-电混合动力汽车之所以燃油经济性好，是因为它可以在频繁起步停车的市区行驶时使用电动机，在一般的行驶中使用汽油发动机。
Petrol-electric hybrids attain their fuel economy by using electric motors in stop-start city traffic and petrol engines when cruising on the highway.
“我不想制造夸大的期望，但这一切意义重大，”桑托斯表示。“亚洲是全球经济新的发动机。”
“I don't want to create exaggerated expectations, but it makes a lot of sense,” Mr Santos said. “Asia is the new motor of the world economy.”
尽管这助燃了新的经济发动机如服务业和工业，但它也减少了种植粮食所需的资源。
While this fuels new economic engines such as services and industry, it also undercuts resources needed to grow food.
坏消息是因兼顾性能与燃油经济性而广受好评的福特ecoboost发动机并没有安装在这款跑车上。
The bad news is that Ford's acclaimed EcoBoost engine that combines performance with fuel economy isn't an option.
诊断和分析工具提供经济数据和报告的基础上的机械状况，性能和振动的工业往复发动机，压缩机，和旋转设备。
Diagnostic and analysis tools provide economic data and reports based on the mechanical condition, performance and vibration of industrial reciprocating engines, compressors, and rotating equipment.
我们可以证明无论从长期还是短期来说，对才干的偏好的确是经济增长的发动机。
We can show that the preference for ability is certain to be an engine of the economic growth both in long-run and in short-run.
去除不必要的载荷对发动机燃料经济性和进一步有助于延长练习场。
The removal of unnecessary loadings on the engine further contributes to fuel economy and an extended driving range.
在单缸柴油机上分别使用纯柴油和乙醇柴油混合燃料，进行了改变供油提前角对发动机燃料经济性影响的试验。
The test on the(influence) of changing fuel supply advance angle on fuel economy was carried out on single cylinder diesel engine separately using diesel fuel and ethanol-diesel blend fuel.
对于亚洲经济我们真正面临的一个问题，就是我们是否能够建立自己内部的增长的发动机，而不是依赖于出口。
The problem that we really face in Asian economy was whether we could set up internal growth factor, not depend on export.
机组中的天然气发动机完全以井口天然气为燃料运行，可节省大量燃料费用，具有较高的经济效益。
The engines of the compressor run on the wellhead natural gas, thereby part of the fuel expense can be saved and much financial profit can be gained.
点火能量是衡量汽油发动机点火系统性能的一项重要指标，它直接影响着发动机的动力性和经济性。
Ignition energy is one of important indexes of measuring ignition system's performance of gasoline engine, and the performance of power and economy of a engine is directly influenced by it.
微处理机可以与一个天平、砝码和量杯一起使用，以实现对发动机燃料消耗率的经济而精确的测量。
Can be used with a balance, weight set, and beaker to provide an economical and accurate measure of engine fuel consumption rate.
这些优势使大都市区成为美国经济增长的发动机。
The competitive advantages make metro areas the engines of U. S. economic growth.
通过研制立式直流电力测功机，实现对立轴发动机的动力和经济性能测试，为改进其性能提供科学依据。
By developing the vertical DC dynamometer, the test of power and economic properties of vertical shaft engine is accomplished, which provides scientific basis for improving the performances.
通过研制立式直流电力测功机，实现对立轴发动机的动力和经济性能测试，为改进其性能提供科学依据。
By developing the vertical DC dynamometer, the test of power and economic properties of vertical shaft engine is accomplished, which provides scientific basis for improving the performances.
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