The combustion characteristics of silver wire embeded fuel rich propellant grain are investigated.
系统研究了铝镁贫氧推进剂低压燃烧特性的表征方法。
The characteristics of the boron based fuel rich propellant and its modification techniques are reviewed.
综述了国内外对含硼贫氧推进剂燃烧特性及其改进技术的研究成果。
But in the fuel lean and fuel rich explosive gas, the electrical conductivity increases gradually from bottom to top.
贫燃料与富燃料爆炸气体中，由管道底部向上，其电导性是逐渐增大的。
For indirect ignition method, the condition of fuel rich ignition torch was studied in contrast with the condition of fuel lean ignition torch.
在间接点火方案中对点火火炬为富燃和富氧两种情况进行了对比分析。
Using fine diameter boron, coating boron and adding other ingredient into the boron based fuel rich propellants can increase employed efficiency of boron.
在含硼推进剂中使用细粒径的硼，对硼进行包覆并添加其它组分，可提高硼在推进剂中的利用效率。
This paper presents a new concept that particle concentration enrichment process through deceleration and diffusion process is the basis of fuel rich combustion technology.
提出了颗粒的滞止浓缩过程与弥散过程是浓缩煤粉燃烧技术的基础这一新概念，并分析了滞止浓缩过程与弥散过程的原理。
The effects of TMOs and their mixtures on the burning rate and the pressure exponent of the aluminum magnesium fuel rich propellant for unchoked ducted rocket are investigated.
研究了过渡金属氧化物（TMO ）及其复配物对非壅塞固体火箭冲压发动机铝镁贫氧推进剂燃烧特性的影响。研究发现，氧化铁对提高铝镁贫氧推进剂燃速的作用显著。
You have imperfect knowledge. A lot of people believe that the only way for a country to get rich, stay rich, and get richer is to burn more carbon fuel.
你的了解是不够全面的很多人相信让一个国家变富裕，保持富裕和变得更富的唯一方法就是消耗更多的含碳燃料。
Farmers grumble about the high fuel and fertiliser prices that are helping to make the province rich.
农民所抱怨的高燃料价格和高肥料价格正在帮助萨斯喀彻温省变得富有。
That is why some rich people who love to burn things containing carbon, such as petrol and aircraft fuel, have recently started paying others to plant trees on their behalf.
这就是为什么富人们有消耗资源的那些嗜好，诸如使用汽油和航空燃料等，同时近些年又需要其他人为这些没有节制的行为来种植树木的原因。
Fuel subsidies help the rich more than the poor.
燃料补贴使富者更富。
Treaties at the end of the cold war led to the decommissioning of thousands of warheads. Their energy-rich cores are converted into civilian reactor fuel.
冷战结束后的条约导致几千弹头退役—这些丰富能源的弹头转化成民用核反应堆燃料。
The direct methanol fuel cell (DMFC) becomes the research project of general interest because methanol is a kind of rich, cheap liquid fuel and is easy to be stored and transported.
直接甲醇燃料电池以燃料甲醇来源丰富，价格低廉，储存、携带方便而成为近年的研究热点。
People in rich countries make the heaviest demands on the world's resources, its food, fuel and land, and cause the most pollution.
富裕国家的人民对世界作出的最重的资源需求，它的食物，燃料和土地，并导致大部分污染。
Rich people's lives tend to give off more greenhouse gases because they drive more fossil-fueled vehicles, travel frequently by air and live in big houses that take more fuel to heat and cool.
富人的生活趋向于放出更多的温室气体，因为他们会更多驾驶燃油汽车，更频繁的坐飞机旅行，生活在大房子了，从而需要更多的燃料来取暖或者制冷。
For example, it became a world leader in alternative fuel partly because it was surrounded by hostile oil-rich countries.
例如，它在可替代油方面世界领先，部分是因为被产油大国的恶邻环伺。
Our country is a leading coal country, CBM resources are very rich, its physicochemical property is suitable as alternative fuel of the engine to generator.
我国是煤炭资源大国，煤层气资源极为丰富，其理化特性非常适合作为内燃机的代用燃料，驱动发电机组发电。
The results of the investigation show that soot appears firstly in the rich fuel area where is permeated by air within combustion chamber.
研究结果表明：在柴油机燃烧过程中碳粒最早出现在燃烧室内有空气渗混的富油区；
The mixture must be of varying degrees of richness to suit engine operating conditions. It must be rich (have a higher percentage of fuel) for starting, acceleration, and high-speed operation.
混合气的浓度比例可以改变，以适应发动机的运行状况。汽车在启动、加速和高速行驶时，需要含燃油浓度较高的混合气；
When the engine is cold, for example, then the mixture must be rich ( have a high proportion of fuel).
例如，当发动机冷车时，就必须提供较浓的混合气（具有较高的燃油比例）。
In addition, the nitrogen rich gas is used for fuel tank pressurization during descent.
另外，在飞机降落过程中，富氮气体还可用于。
Comparison of cost and profit of products shows that motor fuel from the liquid phase F-T synthesis is economically feasible in the coal-rich areas.
产品的生产成本和收益的比较表明，在煤炭资源丰富地区，由液相f - T合成技术制取车用燃料，在经济上是可行的。
The oxygen rich air gasification is one of the best technologies to produce MHV fuel gas from biomass having the advantages of small shell size and convenient controll.
富氧气化是先进的中热值气化方法之一，具有设备体积小、运行稳定等优点。
The results show that the effects of speed on the exhaust gas emission and fuel economy are related with the ratio value and the absolute time of lean burn and rich burn.
结果表明：稀燃发动机转速对其有害气体排放和燃油经济性的影响与稀燃吸附还原催化转化器稀燃运行时间与浓燃还原运行时间比值大小和绝对时间大小有关。
Krasnoyarskiy Kray is the largest base of raw material resources in Russia. Its rich fuel-power resources and mineral resources have a strong appeal to the home and foreign investors.
克拉斯诺亚尔斯克边疆区是俄罗斯重要的矿物资源基地之一，其丰富的燃料动力资源和矿产资源对国内外的投资者吸引力很大。
The burning rate of the fuel-rich propellants is the parameter which is important for Ducted Rocket design and performance analysis and is main inspection criterions of propellant prescriptions.
贫氧推进剂燃速是固体火箭冲压发动机设计和性能分析的重要参数，也是对推进剂配方进行检验验收的主要指标。
In a two-stroke gasoline engine, exhaust gas pollution is especially severe when it burns rich mixture of blended fuel.
二冲程汽油机排气污染严重，尤其是燃烧混合油、浓混合气时有害物排放量大。
In a two-stroke gasoline engine, exhaust gas pollution is especially severe when it burns rich mixture of blended fuel.
二冲程汽油机排气污染严重，尤其是燃烧混合油、浓混合气时有害物排放量大。
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