Spark plugs only ignite the fuel mixture near the spark gap, reducing the combustion efficiency, and the metal that makes them up is slowly eroded as they age.
火花塞只点燃火花隙附近的燃料混合物，这就降低了燃烧效率，并且随着使用年限增加火花塞中的金属慢慢被侵蚀。
Another model, the "Oorja", developed by BP and the Indian Institute of Science, has an integrated battery-powered fan to direct air to wood pellets in the combustion chamber, improving efficiency.
另一个模型，“Oorja”，由BP和印度科学院开发，拥有一个内置的电池驱动风扇来使空气对准燃烧室内的木球，从而提高效能。
The way fuel is "atomised" has profound effects on the efficiency of combustion engines.
燃料被“雾化”的方式对于内燃机效率有着深远的影响。
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。
These types of biomass can be compressed by a pelletization process and present low moisture content, enabling efficiency during combustion.
这些类型的生物质可以通过制粒过程压缩并且呈现低水分含量，使其能够在燃烧期间增加效率。
The operational principle of the combustion efficiency meter and the basic circuits for thermocouple temperature measurement, oxygen measurement, co measurement are introduced.
介绍燃烧效率测定仪的工作原理及热电偶测温、氧测量、一氧化碳测量的基本电路。
The nozzle spray characteristics of micro-turbine engines affect the stabilization of flame of the combustion chamber, the distribution of temperature, and the efficiency of combustion.
针对微型燃气涡轮发动机喷嘴的雾化对燃烧室火焰稳定性、温度分布和燃烧效率的影响。
When the pulverized coal blended with petroleum coke is burned in the boiler, the combustion characteristics would becomecomplicate, even the combustion efficiency of boiler would decline.
将石油焦与烟煤掺混在煤粉锅炉里进行燃烧，使燃烧特性变得复杂，甚至使锅炉燃烧效率下降。
The way fuel is "atomized" has profound effects on the efficiency of combustion engines.
燃料被“雾化”的方式对于内燃机效率有着深远的影响。
The benefits of this technology include superior combustion efficiency, low emissions, low maintenance, low pressure drop, and low turndown, resulting in improved overall plant performance.
此技术的好处包括燃烧效率高，排放低，维护少，压力下降低，调节低，因此提高了工厂的整体性能。
The basic combustion characteristic of biomass gas was introduced by this article, and we designed the industrial high efficiency burnner for biomass gas according to combustion characteristic.
介绍了生物质燃气的基本燃烧特性，并按照其燃烧特性设计出一种工业用的大功率生物质燃气燃烧器。
With high temperature characteristics, ceramics can be used as inner-liner in multi-channel coal burner to improve combustion efficiency.
陶瓷具有耐高温的特性，多作为内衬应用在多通道煤粉燃烧器上来提高煤燃烧效率。
For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor.
对于设计计算，采用相应混合比的理论值，并用典型的燃烧效率系数来修正，通常这样做是恰当的。
This paper presents the combustion efficiency characteristics of an afterburner with bluff-body flame holders investigated with both numerical and experimental methods.
本文对装有钝体火焰稳定器的加力燃烧室燃烧效率特性进行了数值分析和实验研究。
It contributes to a loss of combustion and boiler efficiency.
它影响了燃烧损失和锅炉效率。
Physicochemical properties and combustion mechanism of boron are introduced. Long ignition delay time and low combustion efficiency are due to the properties of boron itself.
介绍了硼的物理化学特性和燃烧机理，硼的点火延迟期长、燃烧效率低是由其本身的特性所决定的。
It is shown that both the ignition and the combustion efficiency can be significantly improved and the ratio of primary air can be greatly increased.
试验结果表明，钝体可显著改善劣质煤着火情况和大幅度提高燃烧效率，并可允许大幅度提高一次风率。
It is considered that this mode possesses the advantages of both premix and diffusion combustion, and it has higher efficiency than the traditional combustion mode.
认为这种燃烧模式兼有预混合燃烧和扩散燃烧的优点，而且有比传统的燃烧模式更高的热效率。
The secondary combustion efficiency with this type of nozzles was increased by about 30% than that with single sonic (or supersonic) rocket nozzles.
实验结果表明，冲压室燃烧效率比采用音速(或超音速)单喷管时提高30%左右。
By comparing with the results reported in the literature recently, the combustion efficiency is 2-6% and the heat intensity 15-50% larger.
与目前所看到的文献报导结果相比，燃烧效率较之高2—6%左右，热强度高15—50%左右。
Circulating Fluidised Bed (CFB) boiler is widely used in the world, because of the characteristics of fuel flexibility, high combustion efficiency and low pollution emissions.
循环流化床锅炉以其燃料适应性广、燃烧效率高、污染物排放低等独特的优点，而得到广泛的应用。
The magnetic field induced in the flowing fuel ionizes the hydrocarbon fuel to increase combustion efficiency, thus, increasing fuel economy.
流动燃料中产生的感应磁场将使烃类燃料发生电离，从而提高燃烧效率，即提高燃油的经济性。
The model of combustion efficiency for scramjet combustor is analyzed and presented in this paper.
本文分析及提出了超音速燃烧冲压发动机燃烧室燃烧效率的数学模型。
The parameters such as POS concentration, POS heating temperature, fuel load and oxygen content have high influence on combustion efficiency.
石油焦渣油浆的浓度、油焦浆的加热温度、负荷和氧量对其燃烧效率有很大影响。
It is made up of heat accumulation recovery system with high efficiency and reversing combustion system as well as control system.
它是由高效蓄热式回收系统，换向式燃烧系统和控制系统组成。
In a certain hydrogen flux, there exists the highest combustion efficiency near to the complete combustion equivalence ratio, and the combustion efficiency about 100%.
在氢气流量一定时，燃烧效率在完全燃烧当量比附近存在峰值，最高燃烧效率接近100%。
The comparison between thermal efficiency and exergy efficiency of natural gas combustion and utilization process is introduced.
介绍了天然气燃烧利用过程的热效率与炯效率的比较。
The fluidized bed is better than the grate furnace as a combustor since its diversity of fuel kinds, high efficiency of combustion and lower temperature of operation.
流化床燃烧方式和炉排炉燃烧相比具有燃料适应性广、燃烧效率高、运行温度低等优点。
The main problems of pulverized coal combustion are to improve efficiency of combustion and to decrease pollution. Latest development of these aspects research is generalized in this paper.
煤粉燃烧需要解决的主要问题是提高燃烧效率和降低污染，对这两大问题的研究进展进行了概述。
This new method of biomass combustion could improve combustion efficiency, mitigate fouling and slagging and lay a new approach for biomass energy utilization.
这种新的燃烧方式对提高生物质的燃烧效率、改善结渣现象有重大的意义，并为生物质能的利用开辟了一条新途径。
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