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。
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。
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。
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。
Attributing to the large flow rate, high efficiency level reaction turbine is adoptive in staged combustion cycle liquid rocket engine.
基于闭式补燃循环液体火箭发动机流量大的特点，欲设计效率水平高的航天反力式涡轮。
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 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。
Hybrid electric vehicle, driven by the engine and electromotor, has the virtues of low pollution, high efficiency, and economical performance.
混合动力汽车是一种用发动机和电动机组合起来共同驱动的低污染、高效率和经济性能好的汽车。
Said engine possesses high working efficiency, and strong practicality, and is a ideal environmental protection engine for automobile and motorcycle, etc.
该发动机具有实用性强、工作效率较高等优点，是汽车摩托车等理想的环保发动机。
Configuration of domestic big power, high efficiency and powerful C490 zhejiang new wood diesel engine.
配置国内功率大，效率高，动力强劲的C490浙江新柴柴油机。
Cooling-water flow and heat transfer directly influences the cooling efficiency of diesel engine, thermal load of high temperature components, heat distribution of engine and energy utilization.
冷却水的流动与传热直接影响柴油机的冷却效率、高温零件的热负荷、整机的热量分配和能量利用。
The program takes full advantage of the characteristics of ultra capacitor, so the engine can work at high efficiency, the lower engine oil consumption.
该方案充分利用超级电容的特性，能够使发动机工作在高效率点，降低发动机油耗。
The invention of hydrogen detonation engine is safe in performance, strong in dynamic force, high in power, weight ratio and efficiency.
本发明的氢气爆轰发动机工作安全，动力强劲，功率与体重比高，效率高。
High efficiency liquid cooling system for optimum engine operating temperature - includes compact liquid cooled oil cooler.
高效率的液冷却系统为引擎提供了最佳的工作温度—他甚至还包含了一个紧凑的机油冷却器。
The crank shaft is a key part of the internal-combustion engine so that machining it with high efficiency and precision is the goal pursued by the manufacturers.
曲轴是各种内燃机的关键零件，高效、高精度加工曲轴一直是内燃机生产厂家追求的目标。
Dual working fluid parallel-compound cycle engine is a relatively new type of thermal engine which is characterized by a high efficiency and enhanced specific power.
双工质平行-复合循环热机是一种较新的热机，它能达到高效率和高比功。
The company described the engine as having "a longer stroke and larger displacement", that would increase torque from low to high RPMs, and increase "thermal efficiency."
该公司介绍了发动机具有“长冲程大位移”，这将增加扭矩从低到高客运，增加“热效率。”
The invention relates to a high efficiency heat engine having combined heat-work conversion process, especially an heat engine integrated with multiple working strokes and multiple working media.
本发明涉及带组合式热功转换过程的高效率热机，尤其是集成了多种做功冲程和多种工质的热机。
Through the application in some piston and engine works, ETK2206 is proved of high efficiency and high precision.
该机床已在一些活塞及发动机制造厂的生产线上使用，加工效率及精度达到国外同类产品水平。
The experimental results show that HCCI can obtain high mean indicated heat efficiency up to 60% and mainly be effected by the engine load and hardly by the engine speed.
结果表明：HCCI燃烧有较高的指示热效率，最高可达60%；指示热效率主要受负荷的影响，转速对其几乎没有影响。
It has the characteristics of power engine, high transmission efficiency, big traction, low fuel consumption, high adaptability, compact structure and easy operation and maintenance.
具有配套动力强劲、传动效率高、牵引力大、油耗率低、适应性强、使用维护方便等优点。
The invention relates to the internal-combustion engine capable of being miniaturized and utilizing the solid fuel, which has high efficiency and relative simple structure.
本发明是一种热效率高，结构相对简单，且可以小型化的可利用固 体燃料的内燃机。
The invention relates to the internal-combustion engine capable of being miniaturized and utilizing the solid fuel, which has high efficiency and relative simple structure.
本发明是一种热效率高，结构相对简单，且可以小型化的可利用固 体燃料的内燃机。
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