But when the tweakers took over the efficiency of the steam engine swiftly quadrupled.
但是当巧匠们接手之后，蒸汽机的效率一下子变成了四倍。
The potential for increasing engine efficiency is substantial and even greater when coupled with advances in internal combustion engines.
这种引擎的效率还有很大的提升潜力，如果与内燃机配合使用其综合提升潜力将会更大。
One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.
提高高旁通飞机引擎的方法之一就是把风扇变成开放式旋翼，有点回归于螺旋桨的味道，但要使用两圈粗短的反旋桨叶。
The reliability, fuel efficiency, and increased operational effectiveness inherent in the engine upgrade translates to increased Joint STARS availability to the warfighter and decreased costs.
发动机升级中具有的可靠性、高燃料利用率以及递增的作战效能转化成联合STARS递增的实用性和缩减的成本。
By alleviating some of the burden to generate power from the engine Mazda claims it can increase fuel efficiency by up to ten percent.
马自达宣称为了缓解发动机因发电而增加的负担，车辆的燃料能效将提高十个百分点。
The end result is an increased fuel efficiency of up to 70-80% as well as a cleaner engine and smog-free exhaust.
最终的结果是提高燃料的效率高达70-80％，以及发动机和烟雾清洁无废气。
Scroll machine which possess characteristics of high efficiency, small bulk, light weight, low noise, simple structure and working smoothly etc, is used in supercharged vehicle engine.
涡旋机械由于其结构简单、效率高、体积小、噪声低、运转平稳等特点被应用于车用增压器技术中。
Thepetrol engine is optimally sized to provide the cruise power at its most efficient operating point, resulting in an improved fuel efficiency overall.
航空煤油发动机的尺寸经过优化设计，已经能够在发动机的最有效的操作点上提供巡航动力，进而从总体上提高燃料效率。
For high efficiency, the steam must decrease substantially in temperature as it expands within the engine.
蒸汽在发动机中膨胀后，温度必须大幅度地下降以获得高效率。
In case a large leakage of steam occurs, the engine efficiency will fail.
如果蒸汽大量泄漏，引擎效率将会降低。
Among other available heat engines, the stifling engine embodies some interesting features: high efficiency, low noise and vibration as well as the ability to use the sources of high energy density.
在其他各种热动力中，热气机具有许多特点：高效率，低噪音和振动，以及可利用高能量密度的各种热源等。
The efficiency of steering pump of port tractor lost very heavy when engine was in high speed.
港口牵引车液压系统中的转向泵在发动机高速状态时的能量损失较大。
The high efficiency of CEN's unique design requires less engine horsepower and fuel to produce the high output required in the emergency vehicle, railroad, bus, and military markets.
岑的独特设计的高效率要求发动机马力和燃油产生的应急车辆，铁路，汽车所需的高输出，和军事市场。
The paper describes how to improve the accuracy and efficiency of engine test using a microcomputer data sampling and processing system.
本文论述了利用微型机数据采集与处理系统来提高发动机试验精度和效率的方法。
The experiment indicated that using this engine can render a realistic individual face, which meet the demand of accuracy and efficiency that personage's model must equilibrate in the game.
实验表明，使用引擎绘制的个性化人脸，满足游戏中人物造型所必须平衡的精确性和效率两方面的要求。
The effects of the velocity distribution uniformity on conversion efficiency and durability and pressure loss on engine power and fuel economy have been discussed.
讨论了流速分布均匀性对催化转化器转化效率和载体寿命的影响；压力损失对发动机动力性、经济性的影响。
With the increasing of complication of optimization and calibration for electronic controlled engine, to improve the efficiency, automatic calibration technology has become more attractive.
随着发动机电控系统标定工作复杂程度的提高，为提高标定效率，自动优化标定技术日益受到重视。
Large-capacity water pump, liquid-cooled oil cooler and twin ring-type radiator fans ensure optimal engine cooling efficiency.
大容量水泵，水冷机油冷却器和双圆环型散热器风扇确保最佳发动机的冷却效率。
The computer program for calculating radiated efficiency of engine or of other machine surface has been compiled and treatment of Clamped boundary conditions and ribbed plates are proposed.
编制了发动机表面或其他机器表面辐射效率计算机程序，并提出了固定支承边界和带加强筋平板的处理方法。
The perfect design of radiator, not only improve efficiency of engine, but also increase its useful life.
散热器的合理设计，可以提高发动机的效率，增加其使用寿命。
Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.
采用喷涂封严涂层的方法调整叶片端部与发动机涡轮机壳之间的间隙以提高发动机效率。
Prolongs engine life and improves running efficiency.
提高发动机效率及延长其使用寿命。
In order to improve engine efficiency and torque as well as the engine performance, plastic intake manifold was developed for CA4GE engine.
为了提高发动机的效率和扭矩、改善发动机的性能，针对CA4GE发动机研究、设计、开发了发动机塑料进气歧管。
The convergence and generalization ability of the genetic and neural network system is improved remarkably and the accuracy and the efficiency of engine diagnosis system are added.
实践证明这种基于遗传神经网络方法的故障诊断系统具有收敛速度快、推广性能强的特点，极大提高了发动机故障诊断系统的效率和准确性。
This thesis's purpose is to study the affect on the efficiency of the structure of the diesel engine with anything else fixed and to direct the design of the diesel's port structure.
本文即是采用数值模拟的方法，研究在其它条件不变的情况下，柴油机结构对扫气效率的影响，以期达到指导柴油机气口结构设计的目的。
By comparing the efficiency of several engine fuels with the stoichiometric-burn engine, the advantages of the lean-burn CNG engine were analyzed.
通过比较几种典型燃料的效率及当量燃烧发动机，进行了稀燃单一燃料cng发动机的优势分析。
In order to enhance the performance and design efficiency of military engine system, dynamic features of combined structure of military engine main parts are researched.
为了使军用发动机系统的性能更优良，设计效率更高，本文对某军用发动机主要零部件组合结构进行了动态特性的研究。
In order to enhance the performance and design efficiency of military engine system, dynamic features of combined structure of military engine main parts are researched.
为了使军用发动机系统的性能更优良，设计效率更高，本文对某军用发动机主要零部件组合结构进行了动态特性的研究。
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