铼可以用来制造喷气式发动机的耐高温合金部件，也是高能量的无铅汽油的成分。
Rhenium is used to make high-temperature alloys for jet engine parts and in high-octane, lead-free gasoline.
2009年，通用电气和NASA（美国航空航天总署）合作，重新开始19世纪80年代搁置的一项工作，继续一种颠覆传统的无涵道风扇发动机实验。
In 2009 GE, working with NASA, America’s space agency, picked up work it had largely set aside in the 1980s on a radically different sort of engine called an unducted fan.
这个全球最大的汽车生产商正在为拓展混合动力型汽车的市场份额而开发无钕电动发动机。
steer clear - To stay away from; avoid. The world’s largest carmaker is developing a neodymium-free electric motor for its expanding range of hybrid cars.
但由于无尾桨系统要耗费更多的发动机功率，性能表现不好。
But the performance is poor because requires more power from the engine.
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。
The end result is an increased fuel efficiency of up to 70-80% as well as a cleaner engine and smog-free exhaust.
因此，研究高效、准确、无拆卸的发动机测功系统与有效的失火故障诊断方法具有重要的科学意义和实用价值。
So it is of great significance and practical value to research highly efficient and exact engine power testing system without disassembly.
涡轮螺桨发动机的无因次性能参数是三个变量的函数。
The"non dimensional"engine performance parameter of turbo propsis a function of three variables.
混合动力摩托车系统动力由使用LPG燃料的发动机和轮毂式直流无刷电动机提供，本文主要论述摩托车的电驱动设计部分。
The drive power of the hybrid motorcycle consist of engine using LPG fuel and wheel-style brushless DC motor, however here only the electric drive system is introduced in detail.
无喷管固体火箭发动机是一种区别于传统发动机的新型火箭发动机，它涉及到的基础知识面广，系统工作过程复杂。
The nozzleless solid rocket motor is a new type of motor which differs from the traditional motor, refers to many subjects and has a very complex system process.
介绍了一种发动机无外载功率检测系统的软、硬件设计，利用测频法测量出某一时刻的瞬时速度，并利用最小二乘法求出角加速度。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
该发动机主体结构为一内置有旋流燃烧室的高速旋转无叶无塞内燃转子，能融压气、燃烧和排气做功于一体。
The engines main body structure is an internal-combustion rotor, which has no blade and no piston but has an internal revolved stream combustor.
无内含供氧系统的发动机：一种从空气中获得所需氧气的发动机，尤用于推进飞机飞行，并以拥有自带燃料氧化系统区别于火箭发动机。
An engine that obtains the oxygen needed from the atmosphere, used especially to propel aircraft and distinguished from rocket engines having self-contained fuel-oxidizer systems.
论述了风冷发动机冷却风扇的试验法和用无因次特性系数法制取风扇特性曲线的方法。
This paper describes the methods of fan testing and making fan property curve by dimensionless characteristic coefficient for the cooling fan of air-cooled engines.
本文给出了基于8032单片机实现的发动机无外载测功仪的原理及其硬件、软件设计方案。
This paper describes the design ideas of the hardware and software based on 8032 chip microcomputers in the Implementation of an engine no-load dynamometer.
一款四凸轮V6发动机将驱使您寻找一条无拘无束的道路，让驾驶的雄心尽情释放。
The quad cam V6 urges you to seek out unrestrained roads and let your driving ambitions run free.
柴油发动机的点火方式为压燃式，所以无点火系。
Diesel oil engine firing way is that pressure burns style, is therefore there being no firing.
在为了有更好的表演，我决定改变发动机到无刷。
In order to have better performances, I decide to change the engine into brushless.
可取代传统的机械式柴油发动机组， 无噪声、 无烟尘、 无公害；
It can replace the traditional mechanical diesel engine unit.
第一节车头为驾驶室和柴油发动机厢，第二节车头被一个硕大无朋的十缸燃气轮机所占据，第三节车头装着24,000加仑的燃料。
The first held the control cab and a diesel generator; the second, an enormous oil-burning ten-combustion chamber gas turbine engine; the last, 24,000 gallons of fuel.
双引擎的自行车已建成使用的拖放赛车，但是这24个发动机的自行车是独一无二的。
Twin-engine bikes have been built for drag-racing, but this 24-engined bike is unique.
双引擎的自行车已建成使用的拖放赛车，但是这24个发动机的自行车是独一无二的。
Twin-engine bikes have been built for drag-racing, but this 24-engined bike is unique.
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