这个发动机转速高时噪音非常大。
丰田则说柴油发动机费用高,加上油电混合技术会太贵。但是雪铁龙宣称可以在那比Prius售价低的车上赚钱。
Toyota responds that combining the higher cost of a diesel engine with hybrid technology will be too expensive, but PSA claims it will make money on cars that will undercut the Prius on price.
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。
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.
收购动机之一是为了在高铁列车发动机的制造中,使用丹尼克斯的某些技术。
One of the motivations was to use some of Dynex's technology in the manufacture of motors for high-speed trains in China.
此外,由于引擎(发动机)外部运动较慢的空气覆盖了高温燃气排出引擎后部时的噪音,“高旁道比”(高涵道比)飞机的噪音指数下降了80%左右。
They are also some 80% quieter because the mass of slower-moving air shrouds the noisy hot gases coming from the rear of the jet.
最近的高涵道比涡轮风扇,例如罗罗的遄达发动机,推动空气通过发动机核心周围的空气相较于通过核心气量9倍。
The latest "high bypass" turbofans, such as the Rolls-Royce Trent, push around nine times more air around the core of the engine than through it.
试验结果表明,发动机在高、低速区的最佳进气涡流强度是不同的。
Results show that there are different optimum swirls in different ranges of diesel engine operating condition.
中裕集团公司开发生产的发动机具有质量好功率高的显著特点。
Group margin in the development and production of engine power with good quality and high notable feature.
最近的高涵道比涡轮风扇例如罗尔斯·罗伊斯简称罗罗在汽车业称为劳斯莱斯的遄达发动机推动空气通过发动机核心周围的空气相较于通过核心气量9倍。
The latest “high bypass” turbofans, such as the Rolls-Royce Trent, push around nine times more air around the core of the engine than through it.
这些具有不同的特性,由于发动机起动,需要非常高的扫射安培时间很短。
These have different characteristics since engine starting requires very high bursts of amperage for short periods.
它采用的四发涡轮增压发动机、高单翼和尾部大型货仓设计使其已经累积飞行时间已经超过2000万小时,是美国和超过60个国家的首选运输机。
The turbo-prop, high-wing, versatile “Herc” has accumulated over 20 million flight hours. It is the preferred transport aircraft for many US Government services and over 60 foreign countries.
波林住的仓库外就有个废品站,里面堆满锈迹斑斑的报废机器,高及铁篱外墙,其中竟然还有一个喷汽发动机。
A junkyard just outside Pauline's warehouse is piled as high as the chainlink fence with rusty skeletons of dead machines; one hunk is a jet engine.
发动机是极其众所周知,其耐用性,燃油效率高和良好的低到中期范围内扭矩。
The engines are extremely well known for their durability, high fuel efficiency and good low to mid range torque.
通过一个高涵道比涡扇发动机故障诊断的实例分析,验证了三层逆传播网络的可行性。
The case study of a high bypass ratio turbofan engine has verified the feasibility of a three-layer back propagation network.
由于航空发动机转速高,空气流量大,排气温度高,试车时产生的强烈噪声形成大范围的环境污染;
Aerogine has the features of high rev, heavy air flux and high exhaust temperature, fierceness of noise engenders environment pollution largely during aeroengine test.
而对于一些小型发动机,气缸壁面镀铬,铬是一种硬度非常高的金属,可减少气缸壁的磨损并延长使用寿命。
However, in some small engines, the cylinder walls are plated with chromium, a very hard metal, to reduce wall wear and lengthen their life.
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 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.
斯特林发动机可以举行理论承诺,飞机引擎,如果高功率密度和低成本是可以实现的。
Stirling engines may hold theoretical promise as aircraft engines, if high power density and low cost can be achieved.
超燃冲压发动机以其高速、高比冲和工作范围宽广的特点,正逐渐成为当今航空航天动力领域的研究焦点。
The scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of Aeronautics and Astronautics.
用多叶箔片轴承取代火箭发动机涡轮泵上的滚珠轴承具有工作寿命长、工作转速高、能量损失小等重要优点。
Multileaf foil bearing, instead of ball bearing of turbo-pump in rocket engine, has many important advantages including long life, high speed and low energy loss.
通过理论分析和试验研究,探索出多种比较理想的轻油高辛烷值调合剂,开发了多种以轻油为基础油的火花点火发动机代用燃料。
Through the theoretical analysis and test, some satisfactory additives with high octane value to light oil were studied, and alternative fuels based on light oil were developed.
这有利于随后的10.0:1压缩比,这是非常高的涡轮增压发动机。
This subsequently facilitates a compression ratio of 10.0:1, which is very high for a turbocharged engine.
并指出,随着研究工作的深入,该项技术还可望用于高马赫数飞行体表面气体流动控制、火箭发动机推力方向控制等。
Along with the deep development of study, the microjet technology will be possibly applied to control the aerodynamic flow of the high speed aircraft surface and the thrust vector of rocket engine.
而汽车起步加速却需要一定的动力,这样发动机就必须以相当高的速度运转。
Thus, for accelerating the car from a standing start, considerable: power is required; the engine should be running at a fairly high speed.
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。
Attributing to the large flow rate, high efficiency level reaction turbine is adoptive in staged combustion cycle liquid rocket engine.
康明斯发动机采用国际上流行的标准集成化模块式设计,结构简单紧凑,配件通用化程度高。
Cummins engine USES the international popular standardized module design with compact and simple structure and the high degree of common use.
康明斯发动机采用国际上流行的标准集成化模块式设计,结构简单紧凑,配件通用化程度高。
Cummins engine USES the international popular standardized module design with compact and simple structure and the high degree of common use.
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