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。
Carbon content in fly ash is a major index, which reflects the combustion efficiency of a pulverized coal-fired utility boiler.
飞灰含碳量是反映电站煤粉锅炉燃烧效率的一个重要指标。
The manufacturing method in the invention can improve the combustion efficiency of fuel oil.
此方法可提高燃油的燃烧效率。
But on the other hand, the use of over-fire air reduces the combustion efficiency of pulverized coal.
但另一方面，燃尽风的应用将导致煤粉燃烧效率下降。
First of all, the reasons why the combustion efficiency of gasoline engines is lower than diesel were analyzed theoretically.
本文首先从理论上分析了传统汽油机热效率低的原因，指出其“单点点火、火焰传播”的燃烧方式是症结所在。
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。
In view of the characteristic of coal layered combustion in boiler, applied layered combustion new technology, increased the combustion efficiency.
针对锅炉煤层燃烧特点，采用了分层燃烧新技术，提高了燃烧效率。
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。
The additive can solve the problem of slagging in the combustion process of the formed fuel and increases the combustion efficiency of the formed fuel.
本发明提供的添加剂能够降低成型燃料的燃烧过程中的结渣问题，提高成型燃料的燃烧效率。
The test results show that it is feasible to enhance the combustion efficiency of fluidized bed boilers through the use of the cyclone burn-out chamber.
试验结果表明：采用旋风燃尽室来提高沸腾炉的燃烧效率是可行的。
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%。
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。
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。
On the whole, the combustion efficiency of the coal powder with additives increases by 20%; meanwhile, the range analysis and variance analysis are used with the experimental data.
总体上，混有添加剂煤粉的燃烧率相对于未添加任何物质的基准试样煤粉提高了20%左右，并对试验结果进行了极差和方差分析。
The utility model discloses a device utilizing the ozone combustion-supporting technology to improve the combustion efficiency of a gas appliance. The device comprises a shell body.
本实用新型公开了一种利用臭氧助燃技术提升燃具燃烧效率的装置。
The intensity of the gas backflow and axial swirl ond the dilution in the afterburner are enhanced by increasing the air-to-fuel ratio, and then the combustion efficiency is improved.
提高空燃比，可增强补燃室中燃气的回流和轴向涡流强度，加大掺混力度，从而提高燃烧效率。
Calculations were carried out under different chamber configurations and initial droplet diameters, from which the effects of these conditions on the combustion efficiency were analyzed.
为了分析发动机设计参数对反应流场的影响，用不同的条件进行计算，并由此分析了补燃室几何结构和液体燃料初始颗粒直径对燃烧效率的影响。
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。
In this paper, the control of combustion system in industrial oil boiler is discussed. The combustion efficiency is raised by using KMM instrument and feed -forward control system.
针对工业使用燃油锅炉的燃烧系统进行研究，利用K MM仪表，采用前馈控制系统，以提高锅炉燃烧效率。
In this paper, the control of combustion system in industrial oil boiler is discussed. The combustion efficiency is raised by using KMM instrument and feed -forward control system.
针对工业使用燃油锅炉的燃烧系统进行研究，利用K MM仪表，采用前馈控制系统，以提高锅炉燃烧效率。
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